2007 GR21
2007GR21, 2011 GT44, 2011GT44, c1153, K07G21R, K11G44T
All data for this body: [vot]
MPC data
| Name (number) |
2007 GR21 (381153) |
| a |
2.68596 |
| e |
0.05197 |
| i / sin(i) |
7.1562 /
0.12458
|
| q |
2.54637
|
| Q |
2.82555
|
| ω |
312.7980 |
| Node |
46.8551 |
| m |
261.9970 |
| n |
0.2239 |
| Epoch |
2460800.5 |
| nobs |
277 |
| nopp |
15 |
| Years observed |
2002-2025 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
Witt (2732) |
|
| |
|
|
| ap |
2.686 |
|
| ep |
0.014 |
|
| sin(ip) |
0.113 |
|
| G |
0.150 |
|
| H |
16.820 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 2732 |
Witt |
535 |
Witt |
-0.4500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6857 |
0.0144 |
0.1127 |
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 |
| 16.82 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |