1999 JD98

1999JD98, 40302, J99J98D

All data for this body: [vot]

MPC data
Name (number) 1999 JD98 (40302)
a 2.57861
e 0.15685
i / sin(i) 13.5856 / 0.23490
q 2.17416
Q 2.98306
ω 292.4518
Node 100.2295
m 304.5568
n 0.2380
Epoch 2460800.5
nobs 2288
nopp 23
Years observed 1955-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.578
ep 0.127
sin(ip) 0.221
G 0.150
H 14.450
Mass
D 3.73 0.200
pV 0.461 0.0149
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5783 0.1266 0.2207 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.73 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.461 0.0149 0.0149 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
14.45 MPC-2023-12-04 MPC-2023-12-04 Phot