[ 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 23 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1698759471566111 | 5.0429e-08 | |
a | 2.74742219178746 | 1.8544e-08 | au |
q | 2.280701244718473 | 1.3589e-07 | au |
i | 13.21226857929879 | 5.1504e-06 | deg |
node | 304.0422585071848 | 2.3293e-05 | deg |
peri | 260.2345932895419 | 2.7212e-05 | deg |
M | 260.4444508187999 | 1.6192e-05 | deg |
tp | 2459460.491176640147 (2021-Sep-02.99117664) | 7.6786e-05 | TDB |
period | 1663.361057745277 4.55 | 1.684e-05 4.611e-08 | d yr |
n | .2164292582922364 | 2.1912e-09 | deg/d |
Q | 3.214143138856447 | 2.1694e-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 |
14.4 |
|
n/a |
MPO400512 |
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|
52662 (1998 BW12) Discovered 1998-Jan-23 by LINEAR at Socorro |
Reference: 20030216/Numbers.arc | Last Updated: 2004-04-19 |
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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 |
1927-Dec-25 15:58 |
00:03 |
Jupiter |
1.98275823966537 |
1.98275764244844 |
1.98275883690338 |
2.45127519626249 |
2.27032200241176 |
2425240.165173803 |
2.87826145542263 |
1177.12960019179 |
29.084723237894 |
85.7079610703781 |
2036770.64709329 |
T |
23 |
CATAB v2.0f-lin.ifort 2020-Dec-17 21:33:28 |
2020-Dec-17 21:33 |
1987-Feb-25 05:57 |
< 00:01 |
Jupiter |
1.98814926731209 |
1.98814871228138 |
1.98814982234292 |
2.69408886587224 |
2.53101629123629 |
2446851.747676792 |
0.93541894998246 |
542.74483586053 |
24.067488466134 |
87.1633382669622 |
2068090.52280159 |
T |
23 |
CATAB v2.0f-lin.ifort 2020-Dec-17 21:33:28 |
2020-Dec-17 21:33 |
2046-Apr-27 15:49 |
00:01 |
Jupiter |
1.99875753871198 |
1.99875696761856 |
1.9987581098054 |
2.94530368842473 |
2.79772492890272 |
2468463.159074906 |
1.01408966459782 |
413.532668611611 |
21.4311947781491 |
87.7915864368145 |
1663554.12408943 |
T |
23 |
CATAB v2.0f-lin.ifort 2020-Dec-17 21:33:28 |
2020-Dec-17 21:33 |
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