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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .02486196463128015 | 5.8739e-08 | |
| a | 2.979910899693923 | 3.4232e-08 | au |
| q | 2.905824460301366 | 1.6972e-07 | au |
| i | 12.62101753099359 | 5.9275e-06 | deg |
| node | 342.5190912519654 | 2.8284e-05 | deg |
| peri | 167.9049426999606 | 0.00012359 | deg |
| M | 127.9112431293665 | 0.00011946 | deg |
| tp | 2458332.910397717809
(2018-Aug-02.41039772) | 0.00062364 | TDB |
| period | 1878.898609237363
5.14 | 3.2376e-05
8.864e-08 | d
yr |
| n | .1916016107681949 | 3.3015e-09 | deg/d |
| Q | 3.05399733908648 | 3.5083e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.3 |
|
n/a |
MPO469977 |
|
| diameter |
diameter |
5.432 |
km |
0.236 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.055 |
|
0.010 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 183485 (2003 DY18) Discovered 2003-Feb-21 by NEAT at Palomar |
| Reference: 20080420/Numbers.arc | Last Updated: 2008-04-23 |
|
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