2004 HC20

2004HC20, 1995 WG32, 1995WG32, J7589, J95W32G, K04H20C

All data for this body: [vot]

MPC data
Name (number) 2004 HC20 (197589)
a 2.20555
e 0.13572
i / sin(i) 3.7368 / 0.06517
q 1.90620
Q 2.50489
ω 44.0313
Node 225.3044
m 109.1364
n 0.3009
Epoch 2460800.5
nobs 412
nopp 16
Years observed 1995-2024
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.206
ep 0.121
sin(ip) 0.074
G 0.150
H 17.370
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.430
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2059 0.1209 0.0745 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.37 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 0.905 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.4628 0.4628 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT