1985 QG4
1985QG4, 1977 DT5, 1977DT5, 19957, 2000 XQ16, 2000XQ16, J77D05T, J85Q04G, K00X16Q
All data for this body: [vot]
MPC data
| Name (number) |
1985 QG4 (19957) |
| a |
2.33399 |
| e |
0.22633 |
| i / sin(i) |
9.8276 /
0.17069
|
| q |
1.80575
|
| Q |
2.86224
|
| ω |
297.3168 |
| Node |
337.0456 |
| m |
274.9275 |
| n |
0.2764 |
| Epoch |
2460200.5 |
| nobs |
2128 |
| nopp |
24 |
| Years observed |
1953-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.334 |
|
| ep |
0.198 |
|
| sin(ip) |
0.182 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.640 |
|
| Mass |
|
|
| D |
2.32 |
0.225 |
| pV |
0.754 |
0.1684 |
| Rotational Period |
98.410 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3343 |
0.1978 |
0.1820 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.32 |
0.225 |
0.225 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.754 |
0.1684 |
0.1684 |
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 |
| 14.64 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 98.41 |
|
|
Durech |
2023A&A...675A..24D |
Model |