1999 JP85

1999JP85, 18808, J99J85P

All data for this body: [vot]

MPC data
Name (number) 1999 JP85 (18808)
a 2.54262
e 0.06023
i / sin(i) 10.3422 / 0.17953
q 2.38948
Q 2.69576
ω 38.4002
Node 173.1586
m 34.1244
n 0.2431
Epoch 2460200.5
nobs 2321
nopp 21
Years observed 1994-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.542
ep 0.099
sin(ip) 0.177
Value Standard error
G 0.150
H 14.300
Mass
D 4.27 0.285
pV 0.267 0.0545
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5415 0.0990 0.1775 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.27 0.285 0.285 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.267 0.0545 0.0545 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
14.30 MPC-2023-12-04 MPC-2023-12-04 Phot