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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1676158385817212 | 7.1495e-08 | |
| a | 2.307909102952012 | 1.3666e-08 | au |
| q | 1.921066983290322 | 1.6862e-07 | au |
| i | 4.707654363117871 | 6.5982e-06 | deg |
| node | 103.8514973741305 | 8.6196e-05 | deg |
| peri | 276.4535484680598 | 8.9858e-05 | deg |
| M | 42.77482296688716 | 2.2722e-05 | deg |
| tp | 2458848.335901597541
(2019-Dec-30.83590160) | 8.0754e-05 | TDB |
| period | 1280.638273296669
3.51 | 1.1375e-05
3.114e-08 | d
yr |
| n | .2811098243013414 | 2.4969e-09 | deg/d |
| Q | 2.694751222613701 | 1.5957e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.1 |
|
n/a |
MPO440343 |
|
| diameter |
diameter |
2.068 |
km |
0.293 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.065 |
|
0.019 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 277223 (2005 QN162) Discovered 2005-Aug-30 by NEAT at Palomar |
| Reference: 20110517/Numbers.arc | Last Updated: 2011-05-20 |
|
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