Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 28,379,978 km of Earth in 2019
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2012 DW60 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2012 DW60 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.

2012 DW60 orbits the sun every 428 days (1.17 years), coming as close as 0.92 AU and reaching as far as 1.30 AU from the sun. Based on its brightness and the way it reflects light, 2012 DW60 is probably between 0.009 to 0.039 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2012 DW60'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.

2012 DW60 has 15 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Feb. 9, 2019 28,379,978 3.146
May 22, 2019 17,064,110 4.194
Aug. 21, 2019 23,230,947 3.475
Aug. 1, 2026 11,795,584 6.363
March 12, 2046 1,883,231 5.747
Feb. 28, 2053 29,657,321 10.966
Aug. 5, 2068 15,514,683 7.510
July 28, 2075 14,462,139 3.244
April 11, 2082 12,853,357 4.030
March 9, 2089 6,583,559 6.588
Aug. 8, 2104 18,473,593 8.180
June 11, 2111 17,398,858 3.877
Aug. 16, 2111 19,906,112 3.163
March 13, 2118 1,984,440 5.788
Aug. 5, 2126 10,649,716 4.182

Images and Observations

2012 DW60's orbit is determined by observations dating back to Feb. 29, 2012. It was last officially observed on July 28, 2019. The IAU Minor Planet Center records 66 observations used to determine its orbit.

Accessibility and Exploration

2012 DW60 can be reached with a journey of 362 days. This trajectory would require a delta-v of 6.713 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 72,422 potential trajectories and launch windows to this asteroid.

See more at the NHATS Mission Trajectories table for 2012 DW60.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2012 DW60:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 1.111 AU
  • Eccentricity: 0.168
  • Inclination: 4.82°
  • Longitude of Ascending Node: 353.53°
  • Argument of Periapsis: 237.81°
  • Mean Anomaly: 250.94°

Physical Characteristics

  • Diameter: ~0.024 km
  • Magnitude: 26.5

Derived Characteristics

  • Orbit Period: 428 days (1.17 years)
  • Avg. Orbit Speed: 28.24 km/s
  • Aphelion Distance: 1.30 AU
  • Perihelion Distance: 0.92 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2012 DW60 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.