1999 RL31
1999RL31, 13394, 1982 RS1, 1982RS1, 1989 UH3, 1989UH3, J82R01S, J89U03H, J99R31L
All data for this body: [vot]
MPC data
| Name (number) |
1999 RL31 (13394) |
| a |
2.25482 |
| e |
0.14391 |
| i / sin(i) |
7.5549 /
0.13148
|
| q |
1.93034
|
| Q |
2.57931
|
| ω |
26.0284 |
| Node |
5.0568 |
| m |
184.5944 |
| n |
0.2911 |
| Epoch |
2460800.5 |
| nobs |
3046 |
| nopp |
21 |
| Years observed |
1982-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.255 |
|
| ep |
0.117 |
|
| sin(ip) |
0.124 |
|
| G |
0.150 |
|
| H |
14.360 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
75.200 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
5.412 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2553 |
0.1173 |
0.1241 |
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 |
| 14.36 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 75.29 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.902 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |