2000 HQ91

2000HQ91, 71729, K00H91Q

All data for this body: [vot]

MPC data
Name (number) 2000 HQ91 (71729)
a 3.11144
e 0.21117
i / sin(i) 17.4779 / 0.30034
q 2.45439
Q 3.76848
ω 32.7584
Node 33.1138
m 348.8762
n 0.1796
Epoch 2460800.5
nobs 2978
nopp 21
Years observed 1997-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Tirela (1400)
 
ap 3.117
ep 0.196
sin(ip) 0.288
G 0.150
H 13.760
Mass
D 4.69 0.865
pV 0.350 0.1389
Value
Rotational Period 173.600
Period quality 2
Spectral Class S
Spectral Class Score 5.892
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1400 Tirela 0 Tirela Novakovic 2019EPSC...13.1671N HCM
1400 Tirela 612 Tirela 0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1173 0.1955 0.2876 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.69 0.865 0.865 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.350 0.1389 0.1389 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
13.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
173.609 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L L 0.2876 0.2876 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.982 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT