2001 XJ254
2001XJ254, B1456, K01XP4J
All data for this body: [vot]
MPC data
| Name (number) |
2001 XJ254 (111456) |
| a |
2.60569 |
| e |
0.17446 |
| i / sin(i) |
2.4480 /
0.04271
|
| q |
2.15110
|
| Q |
3.06028
|
| ω |
56.3791 |
| Node |
7.6590 |
| m |
221.1721 |
| n |
0.2343 |
| Epoch |
2460800.5 |
| nobs |
1022 |
| nopp |
18 |
| Years observed |
1996-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.604 |
|
| ep |
0.159 |
|
| sin(ip) |
0.046 |
|
| G |
0.150 |
|
| H |
15.740 |
|
| Mass |
|
|
| D |
4.50 |
0.065 |
| pV |
0.058 |
0.0080 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6042 |
0.1591 |
0.0464 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.50 |
0.065 |
0.065 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.058 |
0.0080 |
0.0080 |
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 |
| 15.74 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |