2000 HC74

2000HC74, 1979 OL8, 1979OL8, 97747, J79O08L, K00H74C

All data for this body: [vot]

MPC data
Name (number) 2000 HC74 (97747)
a 3.09608
e 0.16336
i / sin(i) 16.7926 / 0.28891
q 2.59029
Q 3.60186
ω 110.2982
Node 122.9394
m 210.7539
n 0.1809
Epoch 2460800.5
nobs 1532
nopp 23
Years observed 1979-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.086
ep 0.178
sin(ip) 0.281
G 0.150
H 14.130
Mass
D 9.86 0.278
pV 0.052 0.0096
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.600
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1400 Tirela 0 Tirela Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0863 0.1776 0.2814 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.78 2.705 2.705 Masiero 2017AJ....154..168M NEATM
9.86 0.279 0.279 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0206 0.0206 Masiero 2017AJ....154..168M NEATM
0.055 0.0109 0.0109 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
14.13 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.80 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.2284 0.2284 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT