Ikufumi

06245, 1978 EE8, 1978EE8, 1990 SO4, 1990SO4, J78E08E, J90S04O

All data for this body: [vot]

MPC data
Name (number) Ikufumi (6245)
a 2.30177
e 0.17778
i / sin(i) 8.0122 / 0.13938
q 1.89257
Q 2.71097
ω 52.3923
Node 299.6900
m 346.8621
n 0.2822
Epoch 2460800.5
nobs 3893
nopp 27
Years observed 1954-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.302
ep 0.126
sin(ip) 0.151
G 0.150
H 13.350
Mass
D 7.91 0.131
pV 0.150 0.0214
Value
Rotational Period 2.922
Period quality 3
Spectral Class Xc
Spectral Class Score 30.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3019 0.1261 0.1510 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.27 1.360 1.360 Nugent 2016AJ....152...63N NEATM
7.25 0.287 0.287 Masiero 2011ApJ...741...68M NEATM
8.11 0.148 0.148 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.129 0.0253 0.0253 Masiero 2011ApJ...741...68M NEATM
0.180 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.212 0.0465 0.0465 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
13.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.9222 3 Synodic Benishek 2018CBET.4575....1B Lightcurve
2.9223 3 Synodic Pravec LCDB Lightcurve
2.92231 2 Sidereal Athanasopoulos 2024A%26A...690A.215A Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.40 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.3302 0.3302 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xc Xe Bus-DeMeo VISNIR Avdellidou 2022A&A...665L...9A SPEC+PHOT