Johandemessie
12857, 1998 HQ97, 1998HQ97, 1999 NL40, 1999NL40, J98H97Q, J99N40L
All data for this body: [vot]
MPC data
Name (number) |
Johandemessie (12857) |
a |
2.90305 |
e |
0.07458 |
i / sin(i) |
2.0215 /
0.03528
|
q |
2.68655
|
Q |
3.11956
|
ω |
343.9167 |
Node |
8.8795 |
m |
281.4288 |
n |
0.1993 |
Epoch |
2460200.5 |
nobs |
2616 |
nopp |
22 |
Years observed |
1993-2023 |
rms |
0.65 |
Best values
|
Value |
Standard error |
Parent |
Koronis (158) |
|
|
|
|
ap |
2.903 |
|
ep |
0.042 |
|
sin(ip) |
0.040 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
13.720 |
|
Mass |
|
|
D |
|
|
pV |
|
|
Rotational Period |
2.690 |
Family data
Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
158 |
Koronis |
605 |
Koronis |
0.3000 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.9026 |
0.0424 |
0.0399 |
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 |
13.72 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
2.69 |
|
|
Yeh |
2020AJ....160...73Y |
Lightcurve |