1998 TU22

1998TU22, F7855, J98T22U

All data for this body: [vot]

MPC data
Name (number) 1998 TU22 (157855)
a 3.12781
e 0.14887
i / sin(i) 1.2851 / 0.02243
q 2.66218
Q 3.59344
ω 8.2457
Node 18.5742
m 295.9419
n 0.1782
Epoch 2460800.5
nobs 520
nopp 18
Years observed 1995-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.121
ep 0.127
sin(ip) 0.028
G 0.150
H 15.910
Mass
D 4.25 0.176
pV 0.047 0.0102
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
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1208 0.1272 0.0281 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.25 0.176 0.176 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0102 0.0102 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
15.91 MPC-2023-12-04 MPC-2023-12-04 Phot