1997 CO19

1997CO19, 18558, 1972 TM10, 1972TM10, 1998 KR35, 1998KR35, J72T10M, J97C19O, J98K35R

All data for this body: [vot]

MPC data
Name (number) 1997 CO19 (18558)
a 3.14202
e 0.09959
i / sin(i) 6.3456 / 0.11053
q 2.82910
Q 3.45495
ω 159.7485
Node 62.4280
m 309.6281
n 0.1770
Epoch 2460800.5
nobs 2154
nopp 25
Years observed 1972-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.141
ep 0.136
sin(ip) 0.093
G 0.150
H 14.000
Mass
D 8.42 0.224
pV 0.082 0.0124
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.800
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
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
3.1407 0.1355 0.0930 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.42 0.224 0.224 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.082 0.0124 0.0124 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
14.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.3489 0.3489 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT