2001 US121
2001US121, B0904, K01UC1S
All data for this body: [vot]
MPC data
| Name (number) |
2001 US121 (110904) |
| a |
2.73543 |
| e |
0.08654 |
| i / sin(i) |
5.2145 /
0.09088
|
| q |
2.49871
|
| Q |
2.97214
|
| ω |
293.7201 |
| Node |
65.1776 |
| m |
114.7711 |
| n |
0.2179 |
| Epoch |
2460800.5 |
| nobs |
1250 |
| nopp |
19 |
| Years observed |
1992-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.735 |
|
| ep |
0.054 |
|
| sin(ip) |
0.080 |
|
| G |
0.150 |
|
| H |
15.240 |
|
| Mass |
|
|
| D |
4.55 |
0.610 |
| pV |
0.085 |
0.0310 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7354 |
0.0537 |
0.0796 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.55 |
0.610 |
0.610 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.085 |
0.0310 |
0.0310 |
Masiero |
2012ApJ...759L...8M |
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 |
| 15.24 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |