1998 SL61
1998SL61, 1977 PH1, 1977PH1, 1987 KM2, 1987KM2, 52890, J77P01H, J87K02M, J98S61L
All data for this body: [vot]
MPC data
| Name (number) |
1998 SL61 (52890) |
| a |
2.28903 |
| e |
0.18360 |
| i / sin(i) |
4.7002 /
0.08194
|
| q |
1.86876
|
| Q |
2.70931
|
| ω |
26.3047 |
| Node |
266.1187 |
| m |
304.5113 |
| n |
0.2846 |
| Epoch |
2460800.5 |
| nobs |
2370 |
| nopp |
24 |
| Years observed |
1977-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.289 |
|
| ep |
0.155 |
|
| sin(ip) |
0.093 |
|
| G |
0.150 |
|
| H |
15.110 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.4700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2895 |
0.1555 |
0.0934 |
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 |
| 15.11 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |