1993 HC1

1993HC1, 14464, J93H01C

All data for this body: [vot]

MPC data
Name (number) 1993 HC1 (14464)
a 2.29378
e 0.18921
i / sin(i) 26.6054 / 0.44784
q 1.85976
Q 2.72779
ω 158.8937
Node 19.9334
m 94.8821
n 0.2837
Epoch 2460800.5
nobs 2139
nopp 23
Years observed 1976-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.293
ep 0.255
sin(ip) 0.420
G 0.150
H 15.220
Mass
D 2.54 0.021
pV 0.291 0.0426
Value
Rotational Period 2.493
Period quality 2
Spectral Class S
Spectral Class Score 4.338
Family data
[raw, vot]

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

ap ep sin(ip) Author Reference Method
2.2935 0.2554 0.4205 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.54 0.021 0.021 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.291 0.0426 0.0426 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
15.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.49277 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.723 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.1056 0.1056 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT