1998 WT40

1998WT40, 1989 RR1, 1989RR1, 1989 TC11, 1989TC11, 2000 EY199, 2000EY199, 44493, J89R01R, J89T11C, J98W40T, K00EJ9Y

All data for this body: [vot]

MPC data
Name (number) 1998 WT40 (44493)
a 2.70283
e 0.16969
i / sin(i) 16.2774 / 0.28029
q 2.24419
Q 3.16148
ω 75.2886
Node 302.7156
m 229.1619
n 0.2218
Epoch 2460200.5
nobs 1619
nopp 19
Years observed 1989-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.702
ep 0.118
sin(ip) 0.301
Value Standard error
G 0.150
H 14.300
Mass
D 6.48 0.119
pV 0.109 0.0171
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7016 0.1180 0.3014 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.80 1.870 1.870 Masiero 2021PSJ.....2..162M NEATM
6.03 1.618 1.618 Masiero 2017AJ....154..168M NEATM
6.18 0.227 0.227 Masiero 2011ApJ...741...68M NEATM
6.60 0.140 0.140 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 0.0465 0.0465 Masiero 2017AJ....154..168M NEATM
0.093 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM
0.113 0.0490 0.0860 Masiero 2021PSJ.....2..162M NEATM
0.128 0.0254 0.0254 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
14.30 MPC-2023-12-04 MPC-2023-12-04 Phot