Theodora

00440, 1898 TB, 1898TB, I98T00B

All data for this body: [vot]

MPC data
Name (number) Theodora (440)
a 2.21094
e 0.10766
i / sin(i) 1.5964 / 0.02786
q 1.97290
Q 2.44898
ω 179.0091
Node 291.9895
m 284.6473
n 0.2998
Epoch 2460200.5
nobs 3996
nopp 44
Years observed 1898-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.210
ep 0.157
sin(ip) 0.045
Value Standard error
G 0.150
H 11.620
Mass
D 13.19 0.344
pV 0.279 0.0717
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2103 0.1570 0.0447 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.40 2.480 2.480 Ali-Lagoa 2018A&A...612A..85A NEATM
12.89 0.460 0.460 Usui 2011PASJ...63.1117U NEATM
13.60 0.540 0.540 Masiero 2012ApJ...759L...8M NEATM
14.12 2.820 2.820 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.233 0.0930 0.0930 Ali-Lagoa 2018A&A...612A..85A NEATM
0.302 0.1210 0.1210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.630 0.3060 0.3060 Masiero 2012ApJ...759L...8M 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
11.62 MPC-2023-12-04 MPC-2023-12-04 Phot