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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07272721699359375 | 5.3352e-08 | |
| a | 2.761249940110996 | 1.7727e-08 | au |
| q | 2.560431916542996 | 1.4974e-07 | au |
| i | 5.43694840763301 | 5.348e-06 | deg |
| node | 105.1150574106804 | 6.4672e-05 | deg |
| peri | 289.5868461897115 | 7.4911e-05 | deg |
| M | 234.8531260942818 | 3.8146e-05 | deg |
| tp | 2459583.105407104157
(2022-Jan-03.60540710) | 0.00017907 | TDB |
| period | 1675.934364253531
4.59 | 1.6139e-05
4.419e-08 | d
yr |
| n | .2148055482831188 | 2.0685e-09 | deg/d |
| Q | 2.962067963678995 | 1.9016e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.2 |
|
n/a |
MPO337817 |
|
| diameter |
diameter |
5.045 |
km |
0.148 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.069 |
|
0.016 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 74168 (1998 RK2) Discovered 1998-Sep-15 by ODAS at Caussols |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
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