1999 TJ218

1999TJ218, 2001 AU34, 2001AU34, 40947, J99TL8J, K01A34U

All data for this body: [vot]

MPC data
Name (number) 1999 TJ218 (40947)
a 2.70547
e 0.03491
i / sin(i) 5.8196 / 0.10140
q 2.61102
Q 2.79992
ω 175.1386
Node 350.2776
m 342.4963
n 0.2215
Epoch 2460200.5
nobs 1282
nopp 19
Years observed 1997-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.706
ep 0.075
sin(ip) 0.107
Value Standard error
G 0.150
H 14.930
Mass
D 2.82 0.652
pV 0.352 0.0943
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7061 0.0753 0.1074 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.82 0.652 0.652 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.352 0.0943 0.0943 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
14.93 MPC-2023-12-04 MPC-2023-12-04 Phot