1999 TJ181

1999TJ181, 1999 TK157, 1999TK157, 74948, J99TF7K, J99TI1J

All data for this body: [vot]

MPC data
Name (number) 1999 TJ181 (74948)
a 2.37751
e 0.16530
i / sin(i) 0.7353 / 0.01283
q 1.98450
Q 2.77052
ω 188.0831
Node 237.3071
m 148.8746
n 0.2689
Epoch 2460200.5
nobs 829
nopp 16
Years observed 1997-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.377
ep 0.163
sin(ip) 0.027
Value Standard error
G 0.150
H 16.370
Mass
D 1.99 0.174
pV 0.093 0.0128
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 404 Massalia -0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3768 0.1626 0.0274 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.99 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.093 0.0128 0.0128 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
16.37 MPC-2023-12-04 MPC-2023-12-04 Phot