Mika

04557, 1966 WN, 1966WN, 1983 AL4, 1983AL4, 1987 XD, 1987XD, J66W00N, J83A04L, J87X00D

All data for this body: [vot]

MPC data
Name (number) Mika (4557)
a 3.02599
e 0.04410
i / sin(i) 11.2990 / 0.19593
q 2.89256
Q 3.15943
ω 33.1544
Node 112.8419
m 334.5720
n 0.1872
Epoch 2460800.5
nobs 4699
nopp 31
Years observed 1955-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.024
ep 0.077
sin(ip) 0.177
G 0.150
H 12.030
Mass
D 13.96 0.094
pV 0.160 0.0153
Value
Rotational Period 17.240
Period quality 2
Spectral Class X
Spectral Class Score 2.298
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0242 0.0768 0.1766 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.90 0.111 0.111 Masiero 2011ApJ...741...68M NEATM
14.00 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
20.60 1.390 1.390 Usui 2011PASJ...63.1117U NEATM
21.27 4.250 4.250 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.190 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.192 0.0388 0.0388 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
12.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.2347 2 Sidereal Durech 2020A&A...643A..59D Model
17.2401 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.383 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT