1991 RP12
1991RP12, 2000 CO85, 2000CO85, 26840, J91R12P, K00C85O
All data for this body: [vot]
MPC data
| Name (number) |
1991 RP12 (26840) |
| a |
2.23284 |
| e |
0.15972 |
| i / sin(i) |
7.1081 /
0.12374
|
| q |
1.87620
|
| Q |
2.58947
|
| ω |
330.1299 |
| Node |
345.0381 |
| m |
43.1351 |
| n |
0.2954 |
| Epoch |
2460800.5 |
| nobs |
2685 |
| nopp |
21 |
| Years observed |
1991-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.233 |
|
| ep |
0.093 |
|
| sin(ip) |
0.118 |
|
| G |
0.150 |
|
| H |
14.570 |
|
| Mass |
|
|
| D |
3.25 |
0.149 |
| pV |
0.319 |
0.0233 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
8.083 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2331 |
0.0927 |
0.1179 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.25 |
0.149 |
0.149 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.319 |
0.0233 |
0.0233 |
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 |
| 14.57 |
|
|
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 |
| S |
|
0.420 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.2733 |
0.4450 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.6539 |
0.4450 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |