1998 DO20
1998DO20, 2000 QJ119, 2000QJ119, 85580, J98D20O, K00QB9J
All data for this body: [vot]
MPC data
| Name (number) |
1998 DO20 (85580) |
| a |
2.63361 |
| e |
0.03149 |
| i / sin(i) |
13.9429 /
0.24096
|
| q |
2.55068
|
| Q |
2.71654
|
| ω |
96.4991 |
| Node |
332.5980 |
| m |
207.1648 |
| n |
0.2306 |
| Epoch |
2460800.5 |
| nobs |
2365 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.633 |
|
| ep |
0.050 |
|
| sin(ip) |
0.249 |
|
| G |
0.150 |
|
| H |
14.090 |
|
| Mass |
|
|
| D |
4.39 |
0.122 |
| pV |
0.303 |
0.0495 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6333 |
0.0499 |
0.2490 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.39 |
0.122 |
0.122 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.303 |
0.0495 |
0.0495 |
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 |
| 14.09 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |