1998UD8

13360, 1981FW, 1996GE18, J81F00W, J96G18E, J98U08D

All data for this body: [vot]

MPC data
Name (number) 1998UD8 (13360)
Packed designation 13360
a 2.89239
e 0.03916
i / sin(i) 3.0981 / 0.05405
q 2.77911
Q 3.00567
ω 216.6949
Node 77.3078
m 8.3185
n 0.2004
Epoch 2459600.5
nobs 3006
nopp 22
Years observed 1981-2021
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.892
ep 0.049
sin(ip) 0.036
Value Standard error
G 0.150
H 12.850
Mass
D 7.56 0.311
pV 0.282 0.0516
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.2700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8920 0.0486 0.0357 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.56 0.311 0.311 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.282 0.0516 0.0516 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
12.85 MPC-2022-01-18 MPC-2022-01-18 Phot