2005 UL21
2005UL21, 2009 RZ4, 2009RZ4, K05U21L, K09R04Z, W7313
All data for this body: [vot]
MPC data
| Name (number) |
2005 UL21 (327313) |
| a |
2.68769 |
| e |
0.09112 |
| i / sin(i) |
2.5490 /
0.04447
|
| q |
2.44278
|
| Q |
2.93261
|
| ω |
122.3092 |
| Node |
268.7531 |
| m |
158.4501 |
| n |
0.2237 |
| Epoch |
2460800.5 |
| nobs |
320 |
| nopp |
15 |
| Years observed |
1992-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.688 |
|
| ep |
0.060 |
|
| sin(ip) |
0.067 |
|
| G |
0.150 |
|
| H |
16.990 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
1.709 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6883 |
0.0603 |
0.0665 |
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 |
| 16.99 |
|
|
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 |
V |
0.2812 |
0.2700 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.2849 |
0.2700 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |