2001 RP31
2001RP31, 1992 BE3, 1992BE3, 83221, J92B03E, K01R31P
All data for this body: [vot]
MPC data
| Name (number) |
2001 RP31 (83221) |
| a |
3.20638 |
| e |
0.11654 |
| i / sin(i) |
11.0811 /
0.19220
|
| q |
2.83271
|
| Q |
3.58005
|
| ω |
300.1552 |
| Node |
155.2898 |
| m |
303.2430 |
| n |
0.1717 |
| Epoch |
2460800.5 |
| nobs |
913 |
| nopp |
19 |
| Years observed |
1992-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.219 |
|
| ep |
0.094 |
|
| sin(ip) |
0.183 |
|
| G |
0.150 |
|
| H |
14.960 |
|
| Mass |
|
|
| D |
5.62 |
0.325 |
| pV |
0.047 |
0.0117 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2189 |
0.0936 |
0.1830 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.62 |
0.325 |
0.325 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.047 |
0.0117 |
0.0117 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.96 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |