1999 WX8
1999WX8, 1990 HD3, 1990HD3, 41204, J90H03D, J99W08X
All data for this body: [vot]
MPC data
| Name (number) |
1999 WX8 (41204) |
| a |
3.18094 |
| e |
0.08664 |
| i / sin(i) |
17.1170 /
0.29433
|
| q |
2.90535
|
| Q |
3.45653
|
| ω |
66.0284 |
| Node |
82.9087 |
| m |
351.6489 |
| n |
0.1737 |
| Epoch |
2460200.5 |
| nobs |
2386 |
| nopp |
22 |
| Years observed |
1990-2023 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
Ursula (375) |
|
| |
|
|
| ap |
3.179 |
|
| ep |
0.103 |
|
| sin(ip) |
0.279 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
12.880 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
38.227 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 375 |
Ursula |
631 |
Ursula |
|
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1787 |
0.1030 |
0.2794 |
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 |
| 12.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 38.23 |
|
|
Waszczak |
2015AJ....150...75W |
Lightcurve |