1990QM5

1998EN8, 27726, J90Q05M, J98E08N

All data for this body: [vot]

MPC data
Name (number) 1990QM5 (27726)
Packed designation 27726
a 3.05617
e 0.24700
i / sin(i) 2.9363 / 0.05123
q 2.30130
Q 3.81105
ω 227.4371
Node 127.5925
m 291.1650
n 0.1845
Epoch 2459600.5
nobs 1552
nopp 21
Years observed 1990-2021
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.063
ep 0.207
sin(ip) 0.033
Value Standard error
G 0.150
H 14.020
Mass
D 9.34 0.189
pV 0.059 0.0061
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-Jan-2022
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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.02 MPC-2022-01-18 MPC-2022-01-18 Phot