Doreen
04888, 1981 JX1, 1981JX1, 1986 WP, 1986WP, 1988 GS2, 1988GS2, J81J01X, J86W00P, J88G02S
All data for this body: [vot]
MPC data
| Name (number) |
Doreen (4888) |
| a |
2.35022 |
| e |
0.01813 |
| i / sin(i) |
4.0560 /
0.07073
|
| q |
2.30760
|
| Q |
2.39284
|
| ω |
214.5626 |
| Node |
33.2313 |
| m |
50.4737 |
| n |
0.2736 |
| Epoch |
2460800.5 |
| nobs |
4444 |
| nopp |
28 |
| Years observed |
1981-2025 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.350 |
|
| ep |
0.047 |
|
| sin(ip) |
0.063 |
|
| G |
0.150 |
|
| H |
13.950 |
|
| Mass |
|
|
| D |
4.26 |
0.130 |
| pV |
0.294 |
0.0474 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.638 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3501 |
0.0473 |
0.0634 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.26 |
0.130 |
0.130 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.294 |
0.0474 |
0.0474 |
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 |
| 13.95 |
|
|
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 |
|
0.273 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |