1999 TJ221

1999TJ221, A2456, J99TM1J

All data for this body: [vot]

MPC data
Name (number) 1999 TJ221 (102456)
a 2.38653
e 0.15610
i / sin(i) 6.8542 / 0.11934
q 2.01398
Q 2.75908
ω 193.1509
Node 159.2097
m 355.3321
n 0.2673
Epoch 2460800.5
nobs 960
nopp 19
Years observed 1995-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.386
ep 0.119
sin(ip) 0.114
G 0.150
H 16.390
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3865 0.1188 0.1135 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.39 MPC-2023-12-04 MPC-2023-12-04 Phot