1989 UN
1989UN, 13034, 1991 GE13, 1991GE13, 1991 GM2, 1991GM2, J89U00N, J91G02M, J91G13E
All data for this body: [vot]
MPC data
| Name (number) |
1989 UN (13034) |
| a |
2.16405 |
| e |
0.12408 |
| i / sin(i) |
3.4747 /
0.06061
|
| q |
1.89553
|
| Q |
2.43256
|
| ω |
6.9870 |
| Node |
12.8944 |
| m |
68.9072 |
| n |
0.3096 |
| Epoch |
2460800.5 |
| nobs |
4443 |
| nopp |
23 |
| Years observed |
1989-2025 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.164 |
|
| ep |
0.096 |
|
| sin(ip) |
0.050 |
|
| G |
0.150 |
|
| H |
14.570 |
|
| Mass |
|
|
| D |
3.52 |
0.083 |
| pV |
0.272 |
0.0459 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.517 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1636 |
0.0956 |
0.0496 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.52 |
0.083 |
0.083 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.272 |
0.0459 |
0.0459 |
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 |
| 14.57 |
|
|
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 |
0.9195 |
0.9195 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |