2001 RP85
2001RP85, 1985 UR2, 1985UR2, 55240, J85U02R, K01R85P
All data for this body: [vot]
MPC data
| Name (number) |
2001 RP85 (55240) |
| a |
3.10896 |
| e |
0.06399 |
| i / sin(i) |
10.4423 /
0.18125
|
| q |
2.91002
|
| Q |
3.30790
|
| ω |
76.7792 |
| Node |
187.0247 |
| m |
203.9532 |
| n |
0.1798 |
| Epoch |
2460800.5 |
| nobs |
2391 |
| nopp |
23 |
| Years observed |
1995-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
Eos (221) |
|
| |
|
|
| ap |
3.101 |
|
| ep |
0.087 |
|
| sin(ip) |
0.183 |
|
| G |
0.150 |
|
| H |
14.080 |
|
| Mass |
|
|
| D |
4.70 |
0.194 |
| pV |
0.167 |
0.0334 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
5.657 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 221 |
Eos |
606 |
Eos |
0.9400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1014 |
0.0868 |
0.1835 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.70 |
0.194 |
0.194 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.167 |
0.0334 |
0.0334 |
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 |
| 14.08 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |