1997 CH20

1997CH20, 2000 CD5, 2000CD5, 26930, J97C20H, K00C05D

All data for this body: [vot]

MPC data
Name (number) 1997 CH20 (26930)
a 2.24825
e 0.16402
i / sin(i) 5.2812 / 0.09205
q 1.87950
Q 2.61700
ω 252.2608
Node 128.6672
m 79.4185
n 0.2924
Epoch 2460200.5
nobs 2091
nopp 21
Years observed 1991-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.249
ep 0.135
sin(ip) 0.087
Value Standard error
G 0.150
H 15.360
Mass
D 3.03 0.196
pV 0.175 0.0830
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina -0.6100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2487 0.1345 0.0872 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.03 0.196 0.196 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0830 0.0830 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
15.36 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.42 Waszczak 2015AJ....150...75W Lightcurve