1990 RR3
1990RR3, 07819, 1981 JA5, 1981JA5, 1997 EX17, 1997EX17, J81J05A, J90R03R, J97E17X
All data for this body: [vot]
MPC data
| Name (number) |
1990 RR3 (7819) |
| a |
2.56458 |
| e |
0.16997 |
| i / sin(i) |
2.7222 /
0.04749
|
| q |
2.12867
|
| Q |
3.00049
|
| ω |
234.8822 |
| Node |
36.0261 |
| m |
220.0908 |
| n |
0.2400 |
| Epoch |
2460800.5 |
| nobs |
3168 |
| nopp |
26 |
| Years observed |
1981-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.566 |
|
| ep |
0.178 |
|
| sin(ip) |
0.043 |
|
| G |
0.150 |
|
| H |
14.170 |
|
| Mass |
|
|
| D |
4.87 |
0.234 |
| pV |
0.225 |
0.0621 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
2.322 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5659 |
0.1782 |
0.0430 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.87 |
0.234 |
0.234 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.225 |
0.0621 |
0.0621 |
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 |
| 14.17 |
|
|
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 |
|
0.387 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |