1999 XE242
1999XE242, 1998 QR68, 1998QR68, 41334, J98Q68R, J99XO2E
All data for this body: [vot]
MPC data
| Name (number) |
1999 XE242 (41334) |
| a |
3.08852 |
| e |
0.08789 |
| i / sin(i) |
9.5132 /
0.16528
|
| q |
2.81709
|
| Q |
3.35996
|
| ω |
44.3075 |
| Node |
271.0666 |
| m |
240.2655 |
| n |
0.1816 |
| Epoch |
2460200.5 |
| nobs |
1602 |
| nopp |
21 |
| Years observed |
1998-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
Eos (221) |
|
| |
|
|
| ap |
3.088 |
|
| ep |
0.073 |
|
| sin(ip) |
0.185 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 221 |
Eos |
606 |
Eos |
0.8100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0883 |
0.0735 |
0.1849 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 13.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |