Kojima

04886, 1981 EZ14, 1981EZ14, J81E14Z

All data for this body: [vot]

MPC data
Name (number) Kojima (4886)
a 2.91908
e 0.20883
i / sin(i) 4.8366 / 0.08432
q 2.30950
Q 3.52866
ω 140.8883
Node 293.8499
m 26.7974
n 0.1976
Epoch 2460800.5
nobs 1885
nopp 26
Years observed 1954-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.921
ep 0.196
sin(ip) 0.102
G 0.150
H 14.520
Mass
D 7.58 0.049
pV 0.055 0.0083
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.151
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9214 0.1962 0.1024 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.87 1.770 1.770 Nugent 2016AJ....152...63N NEATM
7.07 1.930 1.930 Masiero 2021PSJ.....2..162M NEATM
7.58 0.049 0.049 Masiero 2011ApJ...741...68M NEATM
8.48 1.840 1.840 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0190 0.0360 Masiero 2021PSJ.....2..162M NEATM
0.056 0.0093 0.0093 Masiero 2011ApJ...741...68M NEATM
0.058 0.0220 0.0360 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0600 0.0600 Nugent 2016AJ....152...63N 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
14.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X X 0.5252 0.5252 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT