1999JU87

2002VT110, D7189, J99J87U, K02VB0T

All data for this body: [vot]

MPC data
Name (number) 1999JU87 (137189)
Packed designation D7189
a 2.64819
e 0.22770
i / sin(i) 12.8502 / 0.22240
q 2.04520
Q 3.25117
ω 48.6605
Node 101.1433
m 139.0351
n 0.2287
Epoch 2459600.5
nobs 997
nopp 16
Years observed 1990-2021
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.650
ep 0.261
sin(ip) 0.211
Value Standard error
G 0.150
H 14.810
Mass
D 6.63 0.482
pV 0.033 0.0074
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6496 0.2606 0.2112 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
3.19 0.842 0.842 Masiero 2017AJ....154..168M NEATM
6.80 1.910 1.910 Nugent 2016AJ....152...63N NEATM
7.03 1.910 1.910 Masiero 2021PSJ.....2..162M NEATM
8.57 0.700 0.700 Usui 2011PASJ...63.1117U NEATM
8.94 1.790 1.790 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.031 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0210 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.211 0.0993 0.0993 Masiero 2017AJ....154..168M 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
14.81 MPC-2022-01-18 MPC-2022-01-18 Phot