1999 JH63
1999JH63, 17122, 1981 UV16, 1981UV16, 1986 WE4, 1986WE4, 1991 XL4, 1991XL4, 1999 LH18, 1999LH18, J81U16V, J86W04E, J91X04L, J99J63H, J99L18H
All data for this body: [vot]
MPC data
| Name (number) |
1999 JH63 (17122) |
| a |
2.86092 |
| e |
0.04939 |
| i / sin(i) |
2.8317 /
0.04940
|
| q |
2.71961
|
| Q |
3.00224
|
| ω |
257.1102 |
| Node |
54.8761 |
| m |
71.2258 |
| n |
0.2037 |
| Epoch |
2460800.5 |
| nobs |
3885 |
| nopp |
25 |
| Years observed |
1981-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
Koronis (158) |
|
| |
|
|
| ap |
2.862 |
|
| ep |
0.042 |
|
| sin(ip) |
0.037 |
|
| G |
0.150 |
|
| H |
13.390 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
290.070 |
| Period quality |
1 |
| Spectral Class |
S |
| Spectral Class Score |
53.433 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8619 |
0.0419 |
0.0370 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 13.39 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 290.079 |
1 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |