1998 VR4
1998VR4, J98V04R, T7311
All data for this body: [vot]
MPC data
| Name (number) |
1998 VR4 (297311) |
| a |
2.70126 |
| e |
0.15479 |
| i / sin(i) |
4.9252 /
0.08586
|
| q |
2.28314
|
| Q |
3.11939
|
| ω |
133.3641 |
| Node |
232.0833 |
| m |
19.6283 |
| n |
0.2220 |
| Epoch |
2460800.5 |
| nobs |
535 |
| nopp |
18 |
| Years observed |
1998-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.702 |
|
| ep |
0.116 |
|
| sin(ip) |
0.102 |
|
| G |
0.150 |
|
| H |
16.440 |
|
| 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 |
| 2.7016 |
0.1159 |
0.1021 |
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 |
| 16.44 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |