COBE
09997, 1217 T-1, 1217T-1, 1969 UJ, 1969UJ, 1989 SW11, 1989SW11, 1991 EZ3, 1991EZ3, J69U00J, J89S11W, J91E03Z, T1S1217
All data for this body: [vot]
MPC data
| Name (number) |
COBE (9997) |
| a |
2.54675 |
| e |
0.11093 |
| i / sin(i) |
2.4570 /
0.04287
|
| q |
2.26424
|
| Q |
2.82927
|
| ω |
90.3562 |
| Node |
335.4674 |
| m |
75.1182 |
| n |
0.2425 |
| Epoch |
2460200.5 |
| nobs |
2297 |
| nopp |
24 |
| Years observed |
1969-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.450 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.45 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |