2001 UL99
2001UL99, 1994 BB2, 1994BB2, B0879, J94B02B, K01U99L
All data for this body: [vot]
MPC data
| Name (number) |
2001 UL99 (110879) |
| a |
2.64145 |
| e |
0.12439 |
| i / sin(i) |
1.9251 /
0.03359
|
| q |
2.31288
|
| Q |
2.97001
|
| ω |
270.0860 |
| Node |
122.9114 |
| m |
174.3619 |
| n |
0.2296 |
| Epoch |
2460800.5 |
| nobs |
442 |
| nopp |
17 |
| Years observed |
1994-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.642 |
|
| ep |
0.088 |
|
| sin(ip) |
0.021 |
|
| G |
0.150 |
|
| H |
16.910 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.748 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6416 |
0.0885 |
0.0212 |
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 |
| 16.91 |
|
|
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 |
| D |
D |
0.0412 |
0.1090 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| D |
D |
0.1135 |
0.1090 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| D |
D |
0.1367 |
0.1090 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |