2002 UB1
2002UB1, 1995 ET1, 1995ET1, H6870, J95E01T, K02U01B
All data for this body: [vot]
MPC data
| Name (number) |
2002 UB1 (176870) |
| a |
2.66032 |
| e |
0.18763 |
| i / sin(i) |
17.2088 /
0.29585
|
| q |
2.16117
|
| Q |
3.15947
|
| ω |
52.4648 |
| Node |
321.7056 |
| m |
95.8160 |
| n |
0.2271 |
| Epoch |
2460800.5 |
| nobs |
777 |
| nopp |
14 |
| Years observed |
1995-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.661 |
|
| ep |
0.133 |
|
| sin(ip) |
0.309 |
|
| G |
0.150 |
|
| H |
15.730 |
|
| Mass |
|
|
| D |
3.11 |
0.525 |
| pV |
0.105 |
0.0183 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.302 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6607 |
0.1334 |
0.3086 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.11 |
0.525 |
0.525 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.105 |
0.0183 |
0.0183 |
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 |
| 15.73 |
|
|
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 |
0.8837 |
0.8837 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |