2001 QA128
2001QA128, 2000 HH95, 2000HH95, 51931, K00H95H, K01QC8A
All data for this body: [vot]
MPC data
| Name (number) |
2001 QA128 (51931) |
| a |
2.77192 |
| e |
0.09786 |
| i / sin(i) |
8.0368 /
0.13981
|
| q |
2.50067
|
| Q |
3.04318
|
| ω |
346.5030 |
| Node |
256.9183 |
| m |
354.8092 |
| n |
0.2136 |
| Epoch |
2460200.5 |
| nobs |
1326 |
| nopp |
20 |
| Years observed |
1997-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
Gefion (1272) |
|
| |
|
|
| ap |
2.772 |
|
| ep |
0.126 |
|
| sin(ip) |
0.157 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.800 |
|
| Mass |
|
|
| D |
3.63 |
1.014 |
| pV |
0.256 |
0.1131 |
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1272 |
Gefion |
516 |
Gefion |
-0.2100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7718 |
0.1260 |
0.1565 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.63 |
1.014 |
1.014 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.256 |
0.1131 |
0.1131 |
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 |
| 14.80 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |