1998YL9

70017, J98Y09L

All data for this body: [vot]

MPC data
Name (number) 1998YL9 (70017)
Packed designation 70017
a 3.13161
e 0.13594
i / sin(i) 10.7906 / 0.18722
q 2.70588
Q 3.55733
ω 196.7406
Node 266.9250
m 57.9240
n 0.1778
Epoch 2459600.5
nobs 1000
nopp 18
Years observed 1996-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.134
ep 0.142
sin(ip) 0.204
Value Standard error
G 0.150
H 14.270
Mass
D 5.95 0.494
pV 0.095 0.0272
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1337 0.1419 0.2039 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.95 0.494 0.494 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.095 0.0272 0.0272 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
14.27 MPC-2022-01-18 MPC-2022-01-18 Phot