1990 RY2
1990RY2, 1990 SC27, 1990SC27, 1997 NC11, 1997NC11, 37578, J90R02Y, J90S27C, J97N11C
All data for this body: [vot]
MPC data
| Name (number) |
1990 RY2 (37578) |
| a |
3.93805 |
| e |
0.26346 |
| i / sin(i) |
2.3444 /
0.04091
|
| q |
2.90052
|
| Q |
4.97557
|
| ω |
68.8364 |
| Node |
277.6728 |
| m |
171.6318 |
| n |
0.1261 |
| Epoch |
2460800.5 |
| nobs |
1903 |
| nopp |
28 |
| Years observed |
1951-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.966 |
|
| ep |
0.200 |
|
| sin(ip) |
0.061 |
|
| G |
0.150 |
|
| H |
13.220 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.9664 |
0.1998 |
0.0612 |
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 |
| 13.22 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |