[ 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 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09931405864744651 | 6.0853e-08 | |
a | 3.082923345068656 | 3.0163e-08 | au |
q | 2.776745715170926 | 1.9151e-07 | au |
i | 9.918764019033222 | 5.2643e-06 | deg |
node | 195.1498505313286 | 3.176e-05 | deg |
peri | 122.4535915243408 | 4.7361e-05 | deg |
M | 346.0249705005631 | 2.9979e-05 | deg |
tp | 2459077.252538648495 (2020-Aug-15.75253865) | 0.00016433 | TDB |
period | 1977.163190572981 5.41 | 2.9017e-05 7.944e-08 | d yr |
n | .1820790523091178 | 2.6722e-09 | deg/d |
Q | 3.389100974966387 | 3.3159e-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 |
00:04 |
Jupiter |
1.98619184259511 |
1.98619097774861 |
1.98619270744227 |
3.14225638413185 |
3.00347533743471 |
2426137.426204471 |
4.08157391093797 |
85.7539632643494 |
32.6436702856439 |
53.72673231439 |
1794140.87396853 |
T |
16 |
CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 |
2020-Nov-11 18:47 |
2000-Feb-09 13:04 |
< 00:01 |
Jupiter |
1.98500891029511 |
1.9850082439096 |
1.9850095766805 |
4.59973642184803 |
4.50601329243309 |
2451584.044371285 |
0.750861746752842 |
75.8237979198359 |
30.4154931709905 |
89.2757660420232 |
2658289.0565409 |
T |
16 |
CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 |
2020-Nov-11 18:47 |
2059-Nov-20 10:57 |
00:02 |
Jupiter |
1.97416468913714 |
1.97416400783191 |
1.97416537044316 |
4.18643746434143 |
4.08266474171699 |
2473417.955960371 |
1.99784137116529 |
142.85829354691 |
26.1027956905536 |
-85.6689237687172 |
2492091.81400462 |
T |
16 |
CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 |
2020-Nov-11 18:47 |
2119-Sep-06 12:14 |
00:05 |
Jupiter |
1.98517050680733 |
1.98516994130068 |
1.98517107231388 |
3.69382667729491 |
3.57645154208771 |
2495257.009420800 |
4.83146066498771 |
219.723576090811 |
23.7026803093149 |
85.2969261337918 |
2240594.91111449 |
T |
16 |
CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 |
2020-Nov-11 18:47 |
|
Alternate Designations
2008 GL91 = 1999 VC127 = 2004 TT18 |
|
|