1990 HM1

1990HM1, 06393, 1978 EO3, 1978EO3, 1979 HL5, 1979HL5, 1982 VG1, 1982VG1, 1990 JJ1, 1990JJ1, J78E03O, J79H05L, J82V01G, J90H01M, J90J01J

All data for this body: [vot]

MPC data
Name (number) 1990 HM1 (6393)
a 3.14793
e 0.13633
i / sin(i) 10.7166 / 0.18595
q 2.71878
Q 3.57707
ω 65.2479
Node 75.9939
m 144.9085
n 0.1765
Epoch 2460800.5
nobs 6632
nopp 32
Years observed 1978-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.148
ep 0.151
sin(ip) 0.172
G 0.150
H 12.380
Mass
D
pV
Value
Rotational Period 32.000
Period quality 2
Spectral Class X
Spectral Class Score 5.868
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1485 0.1510 0.1717 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
12.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
32.647 2 Sidereal Durech 2023A&A...675A..24D Model
32.7 2 Synodic Warner 2006MPBu...33...82W Lightcurve
33.2511 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
Ds Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.978 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT