1981 QP2
1981QP2, 1991 RC38, 1991RC38, 1991 SA5, 1991SA5, 2000 GL89, 2000GL89, 29121, J81Q02P, J91R38C, J91S05A, K00G89L
All data for this body: [vot]
MPC data
| Name (number) |
1981 QP2 (29121) |
| a |
2.21680 |
| e |
0.18185 |
| i / sin(i) |
6.0889 /
0.10607
|
| q |
1.81368
|
| Q |
2.61992
|
| ω |
220.3129 |
| Node |
142.7783 |
| m |
246.0128 |
| n |
0.2986 |
| Epoch |
2460200.5 |
| nobs |
1797 |
| nopp |
20 |
| Years observed |
1981-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.216 |
|
| ep |
0.128 |
|
| sin(ip) |
0.099 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.580 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.0700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2164 |
0.1284 |
0.0988 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.58 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |