1999 CH57

1999CH57, 44562, J99C57H

All data for this body: [vot]

MPC data
Name (number) 1999 CH57 (44562)
a 3.12534
e 0.13161
i / sin(i) 1.4427 / 0.02518
q 2.71401
Q 3.53667
ω 8.9527
Node 165.3630
m 149.5722
n 0.1784
Epoch 2460200.5
nobs 1516
nopp 20
Years observed 1997-2023
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.132
ep 0.161
sin(ip) 0.026
Value Standard error
G 0.150
H 14.390
Mass
D 6.75 0.013
pV 0.107 0.0091
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1320 0.1605 0.0256 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.75 0.013 0.013 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.107 0.0091 0.0091 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.39 MPC-2023-12-04 MPC-2023-12-04 Phot