1990 EF2
1990EF2, 15251, 1994 RH5, 1994RH5, J90E02F, J94R05H
All data for this body: [vot]
MPC data
| Name (number) |
1990 EF2 (15251) |
| a |
2.17215 |
| e |
0.07544 |
| i / sin(i) |
3.7130 /
0.06476
|
| q |
2.00829
|
| Q |
2.33602
|
| ω |
302.0649 |
| Node |
252.7925 |
| m |
331.2231 |
| n |
0.3079 |
| Epoch |
2460800.5 |
| nobs |
3076 |
| nopp |
21 |
| Years observed |
1990-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.172 |
|
| ep |
0.131 |
|
| sin(ip) |
0.070 |
|
| G |
0.150 |
|
| H |
15.150 |
|
| Mass |
|
|
| D |
2.05 |
0.269 |
| pV |
0.503 |
0.1299 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.970 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1725 |
0.1313 |
0.0698 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.05 |
0.269 |
0.269 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.503 |
0.1299 |
0.1299 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 15.15 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
0.1617 |
0.1617 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |