1998 XG1
1998XG1, 2000 EH21, 2000EH21, 74371, J98X01G, K00E21H
All data for this body: [vot]
MPC data
| Name (number) |
1998 XG1 (74371) |
| a |
2.99953 |
| e |
0.11526 |
| i / sin(i) |
10.8101 /
0.18756
|
| q |
2.65380
|
| Q |
3.34526
|
| ω |
236.7446 |
| Node |
232.4146 |
| m |
232.9801 |
| n |
0.1897 |
| Epoch |
2460200.5 |
| nobs |
723 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.003 |
|
| ep |
0.121 |
|
| sin(ip) |
0.204 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.030 |
|
| Mass |
|
|
| D |
4.02 |
0.257 |
| pV |
0.144 |
0.0345 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0032 |
0.1209 |
0.2044 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.02 |
0.257 |
0.257 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.144 |
0.0345 |
0.0345 |
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 |
| 15.03 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |