Key Facts

  • Categorized as a Aten-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 21,967,677 km of Earth in 2024
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2017 YV8 is a very small asteroid whose orbit could bring it in close proximity to Earth. NASA JPL has classified 2017 YV8 as a "Near Earth Asteroid" due to its orbit's proximity to Earth, but it is not considered potentially hazardous because computer simulations have not indicated any imminent likelihood of future collision.

2017 YV8 orbits the sun every 310 days (0.85 years), coming as close as 0.67 AU and reaching as far as 1.13 AU from the sun. Based on its brightness and the way it reflects light, 2017 YV8 is probably between 0.006 to 0.027 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2017 YV8's orbit is 0.00 AU from Earth's orbit at its closest point. This means that its orbit is relatively close to Earth's orbit.

2017 YV8 has 13 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Feb. 13, 2024 21,967,677 6.047
April 1, 2030 14,439,901 9.964
Dec. 19, 2034 4,044,866 6.814
March 21, 2041 14,591,736 5.514
Dec. 19, 2045 12,516,152 10.047
March 31, 2052 7,893,489 7.100
Dec. 18, 2072 3,824,401 8.276
April 2, 2079 8,076,488 7.838
Dec. 22, 2088 27,246,025 13.102
Jan. 4, 2100 13,384,439 5.535
Dec. 22, 2104 19,597,574 11.440
April 2, 2132 15,260,445 10.031
Jan. 25, 2168 18,305,022 5.693

NASA Sentry has assessed impact risk for 26 very close approach scenarios. Here are the top scenarios ordered by probability of impact:

Date Probability of Impact (%) Impact Energy (Mt)
Dec. 19, 2099 0.00147 0.04462
Dec. 19, 2099 0.00041 0.04492
Dec. 19, 2099 0.00012 0.04493
Dec. 19, 2114 0.00005 0.04507
Dec. 19, 2104 0.00005 0.04495
Dec. 19, 2115 0.00005 0.04497
Dec. 19, 2104 0.00005 0.04495
Dec. 18, 2098 0.00004 0.04457
Dec. 19, 2117 0.00004 0.04501
Dec. 19, 2117 0.00003 0.045
Dec. 19, 2102 0.00003 0.04506
Dec. 19, 2104 0.00003 0.04466
Dec. 19, 2113 0.00002 0.04487
Dec. 19, 2105 0.00001 0.04499
Dec. 19, 2119 0.00001 0.04497
Dec. 19, 2098 0.00001 0.04454
Dec. 18, 2091 0.00001 0.04501
Dec. 19, 2113 0.00001 0.04492
Dec. 18, 2093 0.00001 0.04451
Dec. 18, 2104 0.00001 0.04475
Dec. 18, 2116 0.00001 0.04503
Dec. 20, 2106 0.00000 0.04454
Dec. 19, 2102 0.00000 0.04509
Dec. 19, 2117 0.00000 0.04502
Dec. 19, 2078 0.00000 0.04446
Dec. 19, 2078 0.00000 0.0444

Images and Observations

2017 YV8's orbit is determined by observations dating back to Dec. 22, 2017. It was last officially observed on Jan. 16, 2018. The IAU Minor Planet Center records 19 observations used to determine its orbit.

Accessibility and Exploration

2017 YV8 can be reached with a journey of 346 days. This trajectory would require a delta-v of 8.202 km/s. To put this into perspective, the delta-v to launch a rocket to Low-Earth Orbit is 9.7 km/s. There are 72,506 potential trajectories and launch windows to this asteroid.

See more at the NHATS Mission Trajectories table for 2017 YV8.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2017 YV8:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 0.897 AU
  • Eccentricity: 0.2562
  • Inclination: 3.11°
  • Longitude of Ascending Node: 268.42°
  • Argument of Periapsis: 52.07°
  • Mean Anomaly: 6.99°

Physical Characteristics

  • Diameter: ~0.017 km
  • Magnitude: 27.3

Derived Characteristics

  • Orbit Period: 310 days (0.85 years)
  • Avg. Orbit Speed: 31.48 km/s
  • Aphelion Distance: 1.13 AU
  • Perihelion Distance: 0.67 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2017 YV8 is indicated by a ◯ pink circle. Note that the object may not be in your current field of view. Use the controls below to adjust position, location, and time.