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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09055443501975791 | 4.2111e-08 | |
| a | 3.246667842385336 | 2.9611e-08 | au |
| q | 2.952667670221315 | 1.4362e-07 | au |
| i | 6.681965301528068 | 4.4009e-06 | deg |
| node | 69.15412252325723 | 3.9987e-05 | deg |
| peri | 355.7233429457618 | 4.7304e-05 | deg |
| M | 307.0706783254602 | 2.5075e-05 | deg |
| tp | 2459314.658665534300
(2021-Apr-10.15866553) | 0.00014886 | TDB |
| period | 2136.757396737056
5.85 | 2.9233e-05
8.004e-08 | d
yr |
| n | .1684795852583636 | 2.3049e-09 | deg/d |
| Q | 3.540668014549357 | 3.2293e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.1 |
|
n/a |
MPO449974 |
|
| diameter |
diameter |
5.400 |
km |
0.392 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.066 |
|
0.027 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 198765 (2005 EX94) Discovered 2005-Mar-10 by Lowe, A. at Mayhill |
| Reference: 20081113/Numbers.arc | Last Updated: 2008-11-17 |
|
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