2012 RQ40
2012RQ40, 2023 PJ4, 2023PJ4, K12R40Q, K23P04J, t4218
All data for this body: [vot]
MPC data
| Name (number) |
2012 RQ40 (554218) |
| a |
3.11071 |
| e |
0.26664 |
| i / sin(i) |
11.0004 /
0.19082
|
| q |
2.28127
|
| Q |
3.94016
|
| ω |
74.5125 |
| Node |
287.4732 |
| m |
103.1946 |
| n |
0.1796 |
| Epoch |
2460800.5 |
| nobs |
278 |
| nopp |
12 |
| Years observed |
2001-2025 |
| rms |
0.97 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.118 |
|
| ep |
0.217 |
|
| sin(ip) |
0.225 |
|
| G |
0.150 |
|
| H |
16.230 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.083 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1175 |
0.2166 |
0.2250 |
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 |
| 16.23 |
|
|
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 |
| D |
D |
0.1805 |
0.1420 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
D |
0.0344 |
0.1420 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |