1993 TJ21

1993TJ21, 1991 HE4, 1991HE4, 35175, J91H04E, J93T21J

All data for this body: [vot]

MPC data
Name (number) 1993 TJ21 (35175)
a 3.10152
e 0.14618
i / sin(i) 17.8502 / 0.30653
q 2.64815
Q 3.55490
ω 199.8077
Node 25.4504
m 64.4217
n 0.1804
Epoch 2460800.5
nobs 3771
nopp 22
Years observed 1991-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.109
ep 0.185
sin(ip) 0.292
G 0.150
H 12.980
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
1400 Tirela 0 Tirela Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1087 0.1851 0.2921 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
12.98 MPC-2023-12-04 MPC-2023-12-04 Phot