Ussery
17831, 1998 HW35, 1998HW35, 1999 NP16, 1999NP16, J98H35W, J99N16P
All data for this body: [vot]
MPC data
| Name (number) |
Ussery (17831) |
| a |
2.67996 |
| e |
0.05999 |
| i / sin(i) |
2.3904 /
0.04171
|
| q |
2.51919
|
| Q |
2.84073
|
| ω |
306.1694 |
| Node |
129.9520 |
| m |
178.5494 |
| n |
0.2247 |
| Epoch |
2460800.5 |
| nobs |
2828 |
| nopp |
24 |
| Years observed |
1991-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.679 |
|
| ep |
0.060 |
|
| sin(ip) |
0.027 |
|
| G |
0.150 |
|
| H |
14.300 |
|
| Mass |
|
|
| D |
4.20 |
0.193 |
| pV |
0.252 |
0.0265 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6792 |
0.0605 |
0.0274 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.20 |
0.193 |
0.193 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.252 |
0.0265 |
0.0265 |
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 |
| 14.30 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |