1998 YH18

1998YH18, 2000 EZ151, 2000EZ151, 49451, J98Y18H, K00EF1Z

All data for this body: [vot]

MPC data
Name (number) 1998 YH18 (49451)
a 2.60020
e 0.11512
i / sin(i) 4.3510 / 0.07587
q 2.30087
Q 2.89954
ω 109.0031
Node 201.1636
m 73.0276
n 0.2351
Epoch 2460200.5
nobs 1128
nopp 21
Years observed 1992-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.598
ep 0.155
sin(ip) 0.081
Value Standard error
G 0.150
H 15.430
Mass
D 2.37 0.262
pV 0.218 0.0728
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5980 0.1549 0.0810 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.37 0.262 0.262 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.218 0.0728 0.0728 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
15.43 MPC-2023-12-04 MPC-2023-12-04 Phot