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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09931405971422684 | 6.1032e-08 | |
| a | 3.082923330053304 | 4.4459e-08 | au |
| q | 2.776745698358007 | 1.932e-07 | au |
| i | 9.918765862676155 | 7.8067e-06 | deg |
| node | 195.1498553126648 | 3.4022e-05 | deg |
| peri | 122.4535783778091 | 5.2825e-05 | deg |
| M | 346.0249817809387 | 3.9903e-05 | deg |
| tp | 2459077.252476134585
(2020-Aug-15.75247613) | 0.00021972 | TDB |
| period | 1977.163176128345
5.41 | 4.2769e-05
1.171e-07 | d
yr |
| n | .1820790536393396 | 3.9387e-09 | deg/d |
| Q | 3.389100961748601 | 4.8875e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.1 |
|
n/a |
MPO437379 |
|
|
| 312426 (2008 GL91) Discovered 2008-Apr-06 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20120109/Numbers.arc | Last Updated: 2012-01-11 |
|
[ 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 |
| 1930-Jun-09 22:14 |
00:06 |
Jupiter |
1.9861919218395 |
1.98619094867948 |
1.98619289500132 |
3.14225531318178 |
3.00347422266439 |
2426137.426641617 |
5.81371922153283 |
127.837351330036 |
40.8537164074642 |
61.8312874568156 |
1070255.3142764 |
T |
15 |
CATAB v2.0f-lin.ifort 2020-Feb-25 18:46:14 |
2020-Feb-25 18:46 |
| 2000-Feb-09 13:04 |
< 00:01 |
Jupiter |
1.98500886928569 |
1.98500812991839 |
1.985009608653 |
4.59973643506015 |
4.5060133039636 |
2451584.044427934 |
0.956969954020921 |
89.6516939354151 |
32.7063201785233 |
-85.4698901810217 |
2055150.53221605 |
T |
15 |
CATAB v2.0f-lin.ifort 2020-Feb-25 18:46:14 |
2020-Feb-25 18:46 |
| 2059-Nov-20 10:56 |
00:03 |
Jupiter |
1.97416467292637 |
1.97416395664215 |
1.97416538921059 |
4.1864382144058 |
4.08266550998346 |
2473417.955729248 |
2.90608498911529 |
194.131918645582 |
30.982304130967 |
89.7009298474205 |
1852682.52778203 |
T |
15 |
CATAB v2.0f-lin.ifort 2020-Feb-25 18:46:14 |
2020-Feb-25 18:46 |
| 2119-Sep-06 12:13 |
00:07 |
Jupiter |
1.98517046194319 |
1.98516970527112 |
1.98517121861854 |
3.69382832521499 |
3.57645324139449 |
2495257.008880090 |
6.94757013819153 |
306.561244540696 |
28.4899672541065 |
82.4701713607417 |
1532900.01156533 |
T |
15 |
CATAB v2.0f-lin.ifort 2020-Feb-25 18:46:14 |
2020-Feb-25 18:46 |
|
Alternate Designations
| 2008 GL91 = 1999 VC127 = 2004 TT18 |
|
|
