1981 QB
1981QB, 04596, J81Q00B
All data for this body: [vot]
MPC data
| Name (number) |
1981 QB (4596) |
| a |
2.23976 |
| e |
0.51999 |
| i / sin(i) |
37.0710 /
0.60281
|
| q |
1.07509
|
| Q |
3.40442
|
| ω |
248.3829 |
| Node |
154.2144 |
| m |
172.6106 |
| n |
0.2940 |
| Epoch |
2460200.5 |
| nobs |
872 |
| nopp |
18 |
| Years observed |
1981-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.460 |
|
| Mass |
|
|
| D |
2.10 |
0.740 |
| pV |
0.173 |
0.1440 |
| Rotational Period |
2.491 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.10 |
0.740 |
0.740 |
Masiero |
2020PSJ.....1....5M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.173 |
0.1440 |
0.1440 |
Masiero |
2020PSJ.....1....5M |
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 |
| 16.46 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.49 |
|
|
Pal |
2020ApJS..247...26P |
Lightcurve |