2000 HD74

2000HD74, h3992, K00H74D

All data for this body: [vot]

MPC data
Name (number) 2000 HD74 (433992)
a 2.91907
e 0.59802
i / sin(i) 49.2497 / 0.75756
q 1.17342
Q 4.66473
ω 223.5353
Node 55.1775
m 349.9126
n 0.1976
Epoch 2460800.5
nobs 674
nopp 6
Years observed 2000-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 17.930
Mass
D 0.85 0.012
pV 0.147 0.0165
Value
Rotational Period 9.300
Period quality 2
Spectral Class M
Spectral Class Score 6.720
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.83 0.015 0.015 Mainzer 2011ApJ...743..156M NEATM
0.88 0.020 0.020 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.163 0.0290 0.0290 Mainzer 2011ApJ...743..156M 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
17.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.8 2 Synodic Vaduvescu 2021EM&P..125....3V Lightcurve
9.36 2 Synodic Warner 2015MPBu...42..256W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
M 0.960000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S M 0.830000 0.160000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC