[ hide orbit diagram ]
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 20 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .243179739200747 | 2.8551e-08 | |
a | 2.570697760111054 | 1.1724e-08 | au |
q | 1.945556149243303 | 7.0351e-08 | au |
i | 7.398040357527544 | 4.4719e-06 | deg |
node | 263.5085240729754 | 3.1971e-05 | deg |
peri | 61.59902059833306 | 3.4159e-05 | deg |
M | 13.72691685495226 | 1.2316e-05 | deg |
tp | 2458943.095563523730 (2020-Apr-03.59556352) | 5.1386e-05 | TDB |
period | 1505.479879409451 4.12 | 1.0299e-05 2.82e-08 | d yr |
n | .2391264107370308 | 1.6359e-09 | deg/d |
Q | 3.195839370978804 | 1.4575e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.9 |
|
n/a |
MPO436246 |
|
rotation period |
rot_per |
18.5202 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
|
66539 (1999 RX117) Discovered 1999-Sep-09 by LINEAR at Socorro |
Reference: 20030910/Numbers.arc | Last Updated: 2004-04-19 |
|
[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
1942-Jul-02 07:49 |
00:01 |
Amphi |
0.0400666336242103 |
0.0400521710926806 |
0.0400810973846206 |
6.21662744266159 |
6.21662741958162 |
2430542.825601728 |
1.2319811479073 |
801.910569621273 |
54.3523813950141 |
26.0104761566711 |
48813.0398530787 |
T |
20 |
CATAB v2.0f-lin.ifort 2020-Dec-17 21:49:18 |
2020-Dec-17 21:49 |
2174-Apr-25 00:56 |
00:08 |
Inter |
0.0315420823907904 |
0.0315328643058538 |
0.0315513306986614 |
3.38854007658037 |
3.38853993961344 |
2515211.539212182 |
7.78035768079499 |
1611.42698086172 |
42.6039043554136 |
73.4865126357815 |
106059.249418608 |
T |
20 |
CATAB v2.0f-lin.ifort 2020-Dec-17 21:49:18 |
2020-Dec-17 21:49 |
|
|