1998 HQ71

1998HQ71, 2000 SC271, 2000SC271, A0869, J98H71Q, K00SR1C

All data for this body: [vot]

MPC data
Name (number) 1998 HQ71 (100869)
a 3.04742
e 0.07094
i / sin(i) 10.6879 / 0.18546
q 2.83124
Q 3.26360
ω 262.5095
Node 50.6461
m 292.3113
n 0.1853
Epoch 2460800.5
nobs 841
nopp 20
Years observed 1998-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.048
ep 0.053
sin(ip) 0.173
G 0.150
H 14.900
Mass
D 4.37 1.684
pV 0.134 0.0804
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.386
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0482 0.0531 0.1731 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 1.684 1.684 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.134 0.0804 0.0804 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
14.90 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
D D 0.3976 0.3980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT