2004 RL21
2004RL21, J7884, K04R21L
All data for this body: [vot]
MPC data
| Name (number) |
2004 RL21 (197884) |
| a |
2.45771 |
| e |
0.16892 |
| i / sin(i) |
4.5380 /
0.07912
|
| q |
2.04257
|
| Q |
2.87286
|
| ω |
240.0989 |
| Node |
173.9768 |
| m |
78.0273 |
| n |
0.2558 |
| Epoch |
2460800.5 |
| nobs |
402 |
| nopp |
14 |
| Years observed |
2002-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.458 |
|
| ep |
0.158 |
|
| sin(ip) |
0.080 |
|
| G |
0.150 |
|
| H |
17.130 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4581 |
0.1580 |
0.0799 |
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 |
| 17.13 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |