1998 HY129
1998HY129, 1999 RO249, 1999RO249, 42677, J98HC9Y, J99RO9O
All data for this body: [vot]
MPC data
Name (number) |
1998 HY129 (42677) |
a |
2.38810 |
e |
0.15050 |
i / sin(i) |
1.2947 /
0.02260
|
q |
2.02869
|
Q |
2.74751
|
ω |
69.3601 |
Node |
176.5749 |
m |
277.5281 |
n |
0.2671 |
Epoch |
2460200.5 |
nobs |
961 |
nopp |
19 |
Years observed |
1998-2023 |
rms |
0.72 |
Best values
|
Value |
Standard error |
Parent |
Massalia (20) |
|
|
|
|
ap |
2.389 |
|
ep |
0.162 |
|
sin(ip) |
0.026 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
16.330 |
|
Mass |
|
|
D |
|
|
pV |
|
|
Rotational Period |
|
Family data
Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
20 |
Massalia |
404 |
Massalia |
-0.4900 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.3892 |
0.1622 |
0.0262 |
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 |
16.33 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |