1990 QM5

1990QM5, 1998 EN8, 1998EN8, 27726, J90Q05M, J98E08N

All data for this body: [vot]

MPC data
Name (number) 1990 QM5 (27726)
a 3.05473
e 0.24758
i / sin(i) 2.9369 / 0.05124
q 2.29845
Q 3.81102
ω 226.9997
Node 127.5385
m 152.9586
n 0.1846
Epoch 2460800.5
nobs 2148
nopp 24
Years observed 1990-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.063
ep 0.207
sin(ip) 0.033
G 0.150
H 14.120
Mass
D 9.34 0.189
pV 0.059 0.0061
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 8.411
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0627 0.2075 0.0326 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.71 2.450 2.450 Masiero 2020PSJ.....1....5M NEATM
8.19 2.230 2.230 Masiero 2020PSJ.....1....5M NEATM
8.77 0.820 0.820 Usui 2011PASJ...63.1117U NEATM
8.86 0.367 0.367 Masiero 2011ApJ...741...68M NEATM
9.08 1.820 1.820 Ali-Lagoa 2018A&A...612A..85A NEATM
9.62 0.233 0.233 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.058 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
0.068 0.0191 0.0191 Masiero 2011ApJ...741...68M NEATM
0.069 0.0660 0.0660 Masiero 2020PSJ.....1....5M NEATM
0.075 0.1010 0.1010 Masiero 2020PSJ.....1....5M 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
14.12 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3590 0.4150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4961 0.4150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.4181 0.4150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT