1999 JE64

1999JE64, 17989, 1971 LB, 1971LB, 1985 LB, 1985LB, J71L00B, J85L00B, J99J64E

All data for this body: [vot]

MPC data
Name (number) 1999 JE64 (17989)
a 2.79417
e 0.19609
i / sin(i) 9.1323 / 0.15872
q 2.24627
Q 3.34207
ω 212.7848
Node 76.0169
m 46.3821
n 0.2110
Epoch 2460200.5
nobs 4214
nopp 24
Years observed 1971-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.792
ep 0.197
sin(ip) 0.138
Value Standard error
G 0.150
H 13.070
Mass
D 14.45 1.187
pV 0.053 0.0140
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7918 0.1967 0.1377 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.81 2.760 2.760 Ali-Lagoa 2018A&A...612A..85A NEATM
13.87 3.860 3.860 Masiero 2020PSJ.....1....5M NEATM
14.30 1.650 1.650 Usui 2011PASJ...63.1117U NEATM
15.47 3.090 3.090 Ali-Lagoa 2018A&A...612A..85A NEATM
16.36 5.070 5.070 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM
0.058 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM
0.073 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A 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
13.07 MPC-2023-12-04 MPC-2023-12-04 Phot