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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2216284612124118 | 3.3867e-08 | |
a | 2.589462031669587 | 1.0389e-08 | au |
q | 2.015563546222691 | 8.4361e-08 | au |
i | 8.83964797112788 | 3.1865e-06 | deg |
node | 131.1812909308751 | 3.128e-05 | deg |
peri | 200.2648574337214 | 3.2951e-05 | deg |
M | 134.9244137728065 | 1.192e-05 | deg |
tp | 2458630.072063015750 (2019-May-26.57206302) | 4.8836e-05 | TDB |
period | 1521.993326279089 4.17 | 9.1592e-06 2.508e-08 | d yr |
n | .2365319175742473 | 1.4234e-09 | deg/d |
Q | 3.163360517116482 | 1.2691e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.1 |
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n/a |
MPO432541 |
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101333 (1998 SC168) Discovered 1998-Sep-16 by LONEOS at Anderson Mesa |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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[ 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 |
1923-Sep-05 12:02 |
00:03 |
Hebe |
0.0384011129954317 |
0.038382586258484 |
0.0384196438235124 |
4.13961981441455 |
4.13961977530766 |
2423668.001269792 |
3.44942259150617 |
1115.34998659505 |
41.479149831459 |
-34.1329863573052 |
77781.7094754606 |
T |
31 |
CATAB v2.0f-lin.ifort 2021-Feb-24 08:28:10 |
2021-Feb-24 08:28 |
2127-Aug-29 13:17 |
00:08 |
Hebe |
0.0362064313519167 |
0.0361956577414017 |
0.0362172345413287 |
3.82830936335537 |
3.82830931850512 |
2498171.053570133 |
7.56178974192262 |
1721.32857713089 |
40.2526615406222 |
71.8542979935588 |
127782.093756379 |
T |
31 |
CATAB v2.0f-lin.ifort 2021-Feb-24 08:28:10 |
2021-Feb-24 08:28 |
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Alternate Designations
1998 SC168 = 1990 UV14 = 2002 LT26 |
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