1990 XB
1990XB, 08851, 1963 VE, 1963VE, 1992 GB, 1992GB, J63V00E, J90X00B, J92G00B
All data for this body: [vot]
MPC data
| Name (number) |
1990 XB (8851) |
| a |
3.05385 |
| e |
0.06552 |
| i / sin(i) |
10.4749 /
0.18181
|
| q |
2.85377
|
| Q |
3.25394
|
| ω |
29.7114 |
| Node |
68.8122 |
| m |
146.7389 |
| n |
0.1847 |
| Epoch |
2460800.5 |
| nobs |
3896 |
| nopp |
27 |
| Years observed |
1963-2025 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.051 |
|
| ep |
0.077 |
|
| sin(ip) |
0.165 |
|
| G |
0.150 |
|
| H |
12.360 |
|
| Mass |
|
|
| D |
10.38 |
0.306 |
| pV |
0.260 |
0.0160 |
|
Value |
| Rotational Period |
51.330 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0514 |
0.0771 |
0.1649 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 10.38 |
0.306 |
0.306 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.260 |
0.0160 |
0.0160 |
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 |
| 12.36 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 51.331 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |