2000 HF4

2000HF4, 54099, K00H04F

All data for this body: [vot]

MPC data
Name (number) 2000 HF4 (54099)
a 2.39912
e 0.12799
i / sin(i) 4.4257 / 0.07717
q 2.09206
Q 2.70618
ω 38.9611
Node 55.4820
m 22.0565
n 0.2652
Epoch 2460800.5
nobs 1068
nopp 19
Years observed 1992-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.399
ep 0.142
sin(ip) 0.065
G 0.150
H 16.140
Mass
D 1.70 0.221
pV 0.242 0.0470
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.586
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3994 0.1420 0.0646 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.70 0.221 0.221 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.242 0.0470 0.0470 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
16.14 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 0.431 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT