2002 GW18
2002GW18, 1998 HH142, 1998HH142, D2318, J98HE2H, K02G18W
All data for this body: [vot]
MPC data
| Name (number) |
2002 GW18 (132318) |
| a |
2.52403 |
| e |
0.10911 |
| i / sin(i) |
13.5571 /
0.23441
|
| q |
2.24863
|
| Q |
2.79943
|
| ω |
40.1088 |
| Node |
211.6007 |
| m |
84.4615 |
| n |
0.2458 |
| Epoch |
2460200.5 |
| nobs |
714 |
| nopp |
17 |
| Years observed |
1998-2023 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.527 |
|
| ep |
0.122 |
|
| sin(ip) |
0.236 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.160 |
|
| Mass |
|
|
| D |
1.75 |
0.321 |
| pV |
0.302 |
0.0827 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5268 |
0.1224 |
0.2359 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.75 |
0.321 |
0.321 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.302 |
0.0827 |
0.0827 |
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 |
| 16.16 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |