Ithaka

01151, 1929 RK, 1929RK, 1966 LA, 1966LA, J29R00K, J66L00A

All data for this body: [vot]

MPC data
Name (number) Ithaka (1151)
a 2.40575
e 0.27592
i / sin(i) 6.5677 / 0.11438
q 1.74197
Q 3.06954
ω 122.4455
Node 225.3800
m 232.0062
n 0.2641
Epoch 2460800.5
nobs 5944
nopp 30
Years observed 1929-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.406
ep 0.231
sin(ip) 0.133
G 0.150
H 13.280
Mass
D 12.11 0.100
pV 0.068 0.0032
Value
Rotational Period 4.931
Period quality 3
Spectral Class C
Spectral Class Score 1.656
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4063 0.2311 0.1330 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.63 3.060 3.060 Masiero 2021PSJ.....2..162M NEATM
12.12 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
20.46 4.510 4.510 Nugent 2016AJ....152...63N NEATM
9.40 2.378 2.378 Masiero 2017AJ....154..168M NEATM
9.72 2.210 2.210 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.064 0.0250 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.069 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM
0.069 0.0033 0.0033 Masiero 2011ApJ...741...68M NEATM
0.112 0.0537 0.0537 Masiero 2017AJ....154..168M 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
13.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.93 2 Synodic Skiff 2023MPBu...50...74S Lightcurve
4.93115 3 Synodic Franco 2012MPBu...39...47F Lightcurve
4.9314 3 Synodic Pravec LCDB Lightcurve
4.932 3 Synodic Aymami 2012MPBu...39...29A Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.276 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT