1981 DV2
1981DV2, 1998 QB84, 1998QB84, 48392, J81D02V, J98Q84B
All data for this body: [vot]
MPC data
| Name (number) |
1981 DV2 (48392) |
| a |
2.42218 |
| e |
0.29969 |
| i / sin(i) |
22.3788 /
0.38073
|
| q |
1.69627
|
| Q |
3.14810
|
| ω |
246.0717 |
| Node |
192.2702 |
| m |
167.7016 |
| n |
0.2615 |
| Epoch |
2460200.5 |
| nobs |
1560 |
| nopp |
17 |
| Years observed |
1981-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
Phocaea (25) |
|
| |
|
|
| ap |
2.421 |
|
| ep |
0.246 |
|
| sin(ip) |
0.400 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.130 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
2.800 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 25 |
Phocaea |
701 |
Phocaea |
0.1200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4208 |
0.2461 |
0.3996 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.13 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.80 |
|
|
Erasmus |
2019ApJS..242...15E |
Lightcurve |