1999 JE90

1999JE90, 29955, J99J90E

All data for this body: [vot]

MPC data
Name (number) 1999 JE90 (29955)
a 3.08696
e 0.03741
i / sin(i) 10.8781 / 0.18872
q 2.97147
Q 3.20246
ω 81.8820
Node 115.9650
m 204.4801
n 0.1817
Epoch 2460200.5
nobs 2424
nopp 22
Years observed 1998-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.079
ep 0.074
sin(ip) 0.171
Value Standard error
G 0.150
H 14.100
Mass
D 5.39 0.273
pV 0.221 0.0293
Rotational Period 3.980
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0794 0.0738 0.1708 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.39 0.273 0.273 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.221 0.0293 0.0293 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
14.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.98 Chang 2015ApJS..219...27C Lightcurve
3.98 Waszczak 2015AJ....150...75W Lightcurve