1987 OS
1987OS, 1998 QK87, 1998QK87, 48414, J87O00S, J98Q87K
All data for this body: [vot]
MPC data
| Name (number) |
1987 OS (48414) |
| a |
2.36093 |
| e |
0.13504 |
| i / sin(i) |
7.0763 /
0.12319
|
| q |
2.04210
|
| Q |
2.67976
|
| ω |
62.4137 |
| Node |
259.3606 |
| m |
147.8895 |
| n |
0.2717 |
| Epoch |
2460800.5 |
| nobs |
1209 |
| nopp |
21 |
| Years observed |
1987-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.360 |
|
| ep |
0.095 |
|
| sin(ip) |
0.139 |
|
| G |
0.150 |
|
| H |
15.790 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
6.130 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
3.776 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3604 |
0.0952 |
0.1385 |
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 |
| 15.79 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.13024 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |