2008 RH21
2008RH21, 2004 RS328, 2004RS328, K04RW8S, K08R21H, Y1996
All data for this body: [vot]
MPC data
| Name (number) |
2008 RH21 (341996) |
| a |
2.52136 |
| e |
0.15622 |
| i / sin(i) |
13.4477 /
0.23256
|
| q |
2.12747
|
| Q |
2.91526
|
| ω |
172.7403 |
| Node |
182.2012 |
| m |
59.0552 |
| n |
0.2462 |
| Epoch |
2460800.5 |
| nobs |
261 |
| nopp |
11 |
| Years observed |
2004-2024 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.519 |
|
| ep |
0.128 |
|
| sin(ip) |
0.231 |
|
| G |
0.150 |
|
| H |
17.740 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.211 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5194 |
0.1280 |
0.2310 |
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 |
| 17.74 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| V |
V |
0.0352 |
0.0120 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |