1998 QO91
1998QO91, 2000 AK197, 2000AK197, 40161, J98Q91O, K00AJ7K
All data for this body: [vot]
MPC data
| Name (number) |
1998 QO91 (40161) |
| a |
2.54738 |
| e |
0.17333 |
| i / sin(i) |
13.9870 /
0.24170
|
| q |
2.10584
|
| Q |
2.98892
|
| ω |
165.7337 |
| Node |
165.9033 |
| m |
226.6729 |
| n |
0.2424 |
| Epoch |
2460800.5 |
| nobs |
3900 |
| nopp |
24 |
| Years observed |
1956-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
Eunomia (15) |
|
| |
|
|
| ap |
2.547 |
|
| ep |
0.137 |
|
| sin(ip) |
0.232 |
|
| G |
0.150 |
|
| H |
13.600 |
|
| Mass |
|
|
| D |
5.16 |
0.073 |
| pV |
0.318 |
0.0364 |
|
Value |
| Rotational Period |
6.278 |
| Period quality |
3 |
| Spectral Class |
S |
| Spectral Class Score |
15.922 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 15 |
Eunomia |
502 |
Eunomia |
-1.0700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5473 |
0.1371 |
0.2320 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 13.60 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.2783 |
3 |
Synodic |
Pravec |
LCDB |
Lightcurve |