1990 QM2

1990QM2, 06394, J90Q02M

All data for this body: [vot]

MPC data
Name (number) 1990 QM2 (6394)
a 1.93865
e 0.09284
i / sin(i) 22.8162 / 0.38778
q 1.75866
Q 2.11863
ω 193.6081
Node 161.6489
m 296.4231
n 0.3651
Epoch 2460800.5
nobs 7205
nopp 23
Years observed 1990-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Hungaria (434)
 
ap 1.938
ep 0.096
sin(ip) 0.345
G 0.150
H 14.010
Mass
D 3.23 0.231
pV 0.615 0.1031
Value
Rotational Period 3.687
Period quality 3
Spectral Class Xe
Spectral Class Score 10.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
434 Hungaria 3 Hungaria -0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9385 0.0963 0.3448 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.23 0.231 0.231 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.615 0.1031 0.1031 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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.686 3 Synodic Warner 2015MPBu...42...54W Lightcurve
3.6868 2 Sidereal Wang 2021AN....342..914W Model
3.6873 3 Synodic Warner 2011MPBu...38..190W Lightcurve
3.688 3 Synodic Stephens 2016MPBu...43..252S Lightcurve
3.6888 3 Synodic Warner 2013MPBu...40..137W Lightcurve
3.768 2 Synodic Warner 2008MPBu...35..163W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Xe Bus VIS Carvano 2001Icar..149..173C SPEC
Xe Bus VIS Lazzaro 2004Icar..172..179L SPEC