1999 CO20

1999CO20, 1982 BL7, 1982BL7, 70033, J82B07L, J99C20O

All data for this body: [vot]

MPC data
Name (number) 1999 CO20 (70033)
a 3.18385
e 0.17568
i / sin(i) 6.2174 / 0.10830
q 2.62451
Q 3.74319
ω 343.1079
Node 74.4449
m 167.4379
n 0.1735
Epoch 2460200.5
nobs 1667
nopp 21
Years observed 1982-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.174
ep 0.163
sin(ip) 0.086
Value Standard error
G 0.150
H 14.200
Mass
D 7.52 0.163
pV 0.086 0.0129
Rotational Period 0.920
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1739 0.1629 0.0863 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.52 0.163 0.163 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.086 0.0129 0.0129 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
14.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.92 Erasmus 2018ApJS..237...19E Lightcurve
0.92 Erasmus 2019ApJS..242...15E Lightcurve