1991 UF
1991UF, 09597, 1977 VS1, 1977VS1, 1984 UZ2, 1984UZ2, J77V01S, J84U02Z, J91U00F
All data for this body: [vot]
MPC data
| Name (number) |
1991 UF (9597) |
| a |
2.30785 |
| e |
0.13365 |
| i / sin(i) |
2.4923 /
0.04349
|
| q |
1.99941
|
| Q |
2.61629
|
| ω |
101.6376 |
| Node |
275.6025 |
| m |
212.0523 |
| n |
0.2811 |
| Epoch |
2460800.5 |
| nobs |
3053 |
| nopp |
25 |
| Years observed |
1977-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.308 |
|
| ep |
0.102 |
|
| sin(ip) |
0.059 |
|
| G |
0.150 |
|
| H |
14.470 |
|
| Mass |
|
|
| D |
3.80 |
0.180 |
| pV |
0.256 |
0.0597 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
3.452 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3078 |
0.1023 |
0.0585 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.80 |
0.180 |
0.180 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.256 |
0.0597 |
0.0597 |
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 |
| 14.47 |
|
|
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 |
| L |
L |
0.5754 |
0.5754 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |