1998DR

18613, 1999JF50, J98D00R, J99J50F

All data for this body: [vot]

MPC data
Name (number) 1998DR (18613)
Packed designation 18613
a 2.74900
e 0.16770
i / sin(i) 6.2768 / 0.10933
q 2.28800
Q 3.21000
ω 219.9843
Node 101.2232
m 283.5179
n 0.2162
Epoch 2459600.5
nobs 1379
nopp 20
Years observed 1993-2021
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.749
ep 0.145
sin(ip) 0.088
Value Standard error
G 0.150
H 14.700
Mass
D 7.08 1.329
pV 0.046 0.0216
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7488 0.1446 0.0885 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.86 1.880 1.880 Masiero 2020PSJ.....1....5M NEATM
7.30 1.880 1.880 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.049 0.0310 0.0310 Masiero 2020PSJ.....1....5M 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
14.70 MPC-2022-01-18 MPC-2022-01-18 Phot