2012 XU89
2012XU89, 2015 RJ45, 2015RJ45, 2017 BL50, 2017BL50, K12X89U, K15R45J, K17B50L, s2151
All data for this body: [vot]
MPC data
| Name (number) |
2012 XU89 (542151) |
| a |
2.32230 |
| e |
0.08278 |
| i / sin(i) |
0.2939 /
0.00513
|
| q |
2.13006
|
| Q |
2.51454
|
| ω |
357.9066 |
| Node |
187.5558 |
| m |
71.8045 |
| n |
0.2785 |
| Epoch |
2460800.5 |
| nobs |
225 |
| nopp |
14 |
| Years observed |
1996-2024 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.322 |
|
| ep |
0.123 |
|
| sin(ip) |
0.015 |
|
| G |
0.150 |
|
| H |
18.110 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.982 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3219 |
0.1226 |
0.0153 |
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 |
| 18.11 |
|
|
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 |
S |
0.3303 |
0.3130 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
S |
0.0461 |
0.3130 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |