1990 QF2

1990QF2, 16473, 1991 XP4, 1991XP4, 1998 EF13, 1998EF13, J90Q02F, J91X04P, J98E13F

All data for this body: [vot]

MPC data
Name (number) 1990 QF2 (16473)
a 2.87958
e 0.04705
i / sin(i) 3.1077 / 0.05421
q 2.74410
Q 3.01506
ω 182.0358
Node 131.2884
m 303.8479
n 0.2017
Epoch 2460200.5
nobs 3451
nopp 23
Years observed 1990-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.879
ep 0.039
sin(ip) 0.040
Value Standard error
G 0.150
H 13.470
Mass
D 5.87 0.243
pV 0.295 0.0239
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8793 0.0392 0.0396 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.87 0.243 0.243 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.295 0.0239 0.0239 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
13.47 MPC-2023-12-04 MPC-2023-12-04 Phot