1990QL4

2000OB26, 29172, J90Q04L, K00O26B

All data for this body: [vot]

MPC data
Name (number) 1990QL4 (29172)
Packed designation 29172
a 3.00531
e 0.01560
i / sin(i) 10.1838 / 0.17681
q 2.95842
Q 3.05221
ω 262.7187
Node 349.9317
m 99.5978
n 0.1892
Epoch 2459600.5
nobs 2297
nopp 22
Years observed 1990-2021
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.001
ep 0.047
sin(ip) 0.184
Value Standard error
G 0.150
H 12.950
Mass
D 7.98 0.105
pV 0.304 0.0851
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0014 0.0473 0.1840 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.98 0.105 0.105 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.304 0.0851 0.0851 Masiero 2011ApJ...741...68M 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
12.95 MPC-2022-01-18 MPC-2022-01-18 Phot