4197 T-2
4197T-2, 1997 ST31, 1997ST31, 37512, J97S31T, T2S4197
All data for this body: [vot]
MPC data
| Name (number) |
4197 T-2 (37512) |
| a |
2.27092 |
| e |
0.14223 |
| i / sin(i) |
3.0808 /
0.05375
|
| q |
1.94793
|
| Q |
2.59390
|
| ω |
344.9182 |
| Node |
58.3075 |
| m |
359.1656 |
| n |
0.2880 |
| Epoch |
2460800.5 |
| nobs |
1619 |
| nopp |
20 |
| Years observed |
1973-2024 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.271 |
|
| ep |
0.128 |
|
| sin(ip) |
0.040 |
|
| G |
0.150 |
|
| H |
15.880 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
12.481 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2711 |
0.1283 |
0.0404 |
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 |
| 15.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |