2001 YL138

2001YL138, 1999 LY17, 1999LY17, 94998, J99L17Y, K01YD8L

All data for this body: [vot]

MPC data
Name (number) 2001 YL138 (94998)
a 2.52650
e 0.10725
i / sin(i) 13.0195 / 0.22528
q 2.25554
Q 2.79747
ω 337.0556
Node 270.9917
m 18.4785
n 0.2454
Epoch 2460200.5
nobs 1233
nopp 19
Years observed 1999-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.527
ep 0.130
sin(ip) 0.237
Value Standard error
G 0.150
H 15.120
Mass
D 4.61 0.276
pV 0.117 0.0256
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5270 0.1301 0.2375 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.36 1.100 1.100 Masiero 2021PSJ.....2..162M NEATM
4.63 0.285 0.285 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.093 0.0340 0.0530 Masiero 2021PSJ.....2..162M NEATM
0.131 0.0317 0.0317 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
15.12 MPC-2023-12-04 MPC-2023-12-04 Phot