2001 XJ87
2001XJ87, 2005 UL71, 2005UL71, K01X87J, K05U71L, Q4654
All data for this body: [vot]
MPC data
| Name (number) |
2001 XJ87 (264654) |
| a |
2.64316 |
| e |
0.20885 |
| i / sin(i) |
7.0301 /
0.12239
|
| q |
2.09113
|
| Q |
3.19520
|
| ω |
90.8219 |
| Node |
324.2068 |
| m |
181.0215 |
| n |
0.2294 |
| Epoch |
2460800.5 |
| nobs |
422 |
| nopp |
14 |
| Years observed |
1998-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.642 |
|
| ep |
0.198 |
|
| sin(ip) |
0.141 |
|
| G |
0.150 |
|
| H |
16.860 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.759 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6418 |
0.1980 |
0.1410 |
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 |
| 16.86 |
|
|
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 |
0.2931 |
0.2931 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |