1998QE4

40104, J98Q04E

All data for this body: [vot]

MPC data
Name (number) 1998QE4 (40104)
Packed designation 40104
a 2.99496
e 0.08378
i / sin(i) 10.7401 / 0.18635
q 2.74403
Q 3.24588
ω 216.6799
Node 113.0367
m 198.0856
n 0.1902
Epoch 2459600.5
nobs 2107
nopp 20
Years observed 1998-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.993
ep 0.064
sin(ip) 0.166
Value Standard error
G 0.150
H 13.300
Mass
D 8.83 0.081
pV 0.130 0.0258
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.5200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9929 0.0643 0.1663 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.83 0.081 0.081 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.130 0.0258 0.0258 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
13.30 MPC-2022-01-18 MPC-2022-01-18 Phot