2001 CQ18

2001CQ18, 1998 HN101, 1998HN101, 42173, J98HA1N, K01C18Q

All data for this body: [vot]

MPC data
Name (number) 2001 CQ18 (42173)
a 2.38572
e 0.19923
i / sin(i) 25.3644 / 0.42837
q 1.91041
Q 2.86103
ω 172.1427
Node 139.2353
m 33.7374
n 0.2675
Epoch 2460800.5
nobs 1706
nopp 20
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.386
ep 0.236
sin(ip) 0.408
G 0.150
H 14.980
Mass
D 2.84 0.117
pV 0.317 0.0669
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.796
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3856 0.2359 0.4084 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.84 0.117 0.117 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.317 0.0669 0.0669 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
14.98 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
S 0.966 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT