2000 HY4

2000HY4, 1999 CR103, 1999CR103, 30238, J99CA3R, K00H04Y

All data for this body: [vot]

MPC data
Name (number) 2000 HY4 (30238)
a 2.96479
e 0.01870
i / sin(i) 9.6978 / 0.16845
q 2.90933
Q 3.02025
ω 330.2374
Node 189.0924
m 22.9419
n 0.1931
Epoch 2460800.5
nobs 2214
nopp 21
Years observed 1997-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.966
ep 0.057
sin(ip) 0.170
G 0.150
H 14.230
Mass
D 5.31 0.139
pV 0.214 0.0352
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.756
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9659 0.0568 0.1700 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.57 0.342 0.342 Masiero 2011ApJ...741...68M NEATM
5.46 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.196 0.0397 0.0397 Masiero 2011ApJ...741...68M NEATM
0.280 0.0766 0.0766 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
14.23 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
X 0.626 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT