1990 OS4
1990OS4, 13041, 1979 YM3, 1979YM3, 1989 EN11, 1989EN11, 1998 MT28, 1998MT28, J79Y03M, J89E11N, J90O04S, J98M28T
All data for this body: [vot]
MPC data
| Name (number) |
1990 OS4 (13041) |
| a |
2.55912 |
| e |
0.05196 |
| i / sin(i) |
14.0917 /
0.24347
|
| q |
2.42616
|
| Q |
2.69208
|
| ω |
234.0793 |
| Node |
269.1137 |
| m |
340.7267 |
| n |
0.2408 |
| Epoch |
2460800.5 |
| nobs |
3192 |
| nopp |
24 |
| Years observed |
1979-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
Maria (170) |
|
| |
|
|
| ap |
2.559 |
|
| ep |
0.099 |
|
| sin(ip) |
0.260 |
|
| G |
0.150 |
|
| H |
13.170 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
11.055 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
2.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5586 |
0.0988 |
0.2598 |
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 |
| 13.17 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 11.0558 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |