1999 JH42
1999JH42, 2000 WM34, 2000WM34, G4801, J99J42H, K00W34M
All data for this body: [vot]
MPC data
| Name (number) |
1999 JH42 (164801) |
| a |
2.39223 |
| e |
0.22671 |
| i / sin(i) |
13.1127 /
0.22687
|
| q |
1.84989
|
| Q |
2.93458
|
| ω |
99.8262 |
| Node |
225.6048 |
| m |
137.6651 |
| n |
0.2664 |
| Epoch |
2460200.5 |
| nobs |
1070 |
| nopp |
15 |
| Years observed |
1999-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.393 |
|
| ep |
0.115 |
|
| sin(ip) |
0.247 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.850 |
|
| Mass |
|
|
| D |
1.98 |
0.227 |
| pV |
0.259 |
0.0917 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3934 |
0.1146 |
0.2474 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.98 |
0.227 |
0.227 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.259 |
0.0917 |
0.0917 |
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 |
| 15.85 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |