1999JX81

17134, J99J81X

All data for this body: [vot]

MPC data
Name (number) 1999JX81 (17134)
Packed designation 17134
a 3.13677
e 0.24509
i / sin(i) 7.5419 / 0.13125
q 2.36798
Q 3.90556
ω 198.5806
Node 95.2051
m 334.4136
n 0.1774
Epoch 2459600.5
nobs 1582
nopp 22
Years observed 1991-2021
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.130
ep 0.248
sin(ip) 0.104
Value Standard error
G 0.150
H 13.900
Mass
D 7.65 0.125
pV 0.120 0.0151
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1295 0.2476 0.1039 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.65 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
7.65 0.250 0.250 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0172 0.0172 Masiero 2011ApJ...741...68M NEATM
0.120 0.0314 0.0314 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
13.90 MPC-2022-01-18 MPC-2022-01-18 Phot