Ioannisiani

02450, 1978 RP, 1978RP, 1979 YT1, 1979YT1, J78R00P, J79Y01T

All data for this body: [vot]

MPC data
Name (number) Ioannisiani (2450)
a 3.11757
e 0.10805
i / sin(i) 2.5271 / 0.04409
q 2.78072
Q 3.45441
ω 103.2923
Node 116.5343
m 302.7345
n 0.1791
Epoch 2460800.5
nobs 4972
nopp 35
Years observed 1959-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.115
ep 0.145
sin(ip) 0.025
G 0.150
H 11.810
Mass
D 21.82 0.249
pV 0.110 0.0121
Value
Rotational Period 5.600
Period quality 2
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
24 Themis 602 Themis -0.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1153 0.1455 0.0254 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.26 4.600 4.600 Nugent 2016AJ....152...63N NEATM
16.62 5.460 5.460 Nugent 2016AJ....152...63N NEATM
16.96 5.220 5.220 Masiero 2012ApJ...759L...8M NEATM
20.34 1.600 1.600 Usui 2011PASJ...63.1117U NEATM
20.80 4.160 4.160 Ali-Lagoa 2018A&A...612A..85A NEATM
21.91 0.253 0.253 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.090 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.095 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A NEATM
0.111 0.0130 0.0130 Masiero 2011ApJ...741...68M NEATM
0.120 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.141 0.1620 0.1620 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
11.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.027 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.05593 2 Sidereal Durech 2023A&A...675A..24D Model
5.05594 2 Sidereal Durech 2020A&A...643A..59D Model
5.65 2 Synodic Waszczak 2015AJ....150...75W Lightcurve