Itha

00918, 1907CA, 1919QD, 1943PB, J07C00A, J19Q00D, J43P00B

All data for this body: [vot]

MPC data
Name (number) Itha (918)
Packed designation 00918
a 2.86388
e 0.18941
i / sin(i) 12.0730 / 0.20916
q 2.32143
Q 3.40632
ω 15.1875
Node 330.4385
m 35.7918
n 0.2034
Epoch 2459600.5
nobs 3326
nopp 42
Years observed 1919-2022
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent Itha (918)
 
ap 2.866
ep 0.159
sin(ip) 0.214
Value Standard error
G 0.150
H 10.660
Mass
D 22.60 0.068
pV 0.202 0.0163
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
918 Itha 633 Itha Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8658 0.1587 0.2136 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.33 0.280 0.280 Masiero 2014ApJ...791..121M NEATM
20.44 1.900 1.900 Tedesco 2002AJ....123.1056T STM
21.34 0.381 0.381 Masiero 2011ApJ...741...68M NEATM
21.37 0.840 0.840 Usui 2011PASJ...63.1117U NEATM
21.46 4.290 4.290 Ali-Lagoa 2018A&A...612A..85A NEATM
21.56 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
23.71 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.167 0.0333 0.0333 Masiero 2011ApJ...741...68M NEATM
0.200 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.204 0.0414 0.0414 Masiero 2011ApJ...741...68M NEATM
0.220 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.222 0.0480 0.0480 Tedesco 2002AJ....123.1056T STM
0.244 0.0980 0.0980 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.66 MPC-2022-01-18 MPC-2022-01-18 Phot