Michard

05769, 1981 GT1, 1981GT1, 1982 RP, 1982RP, 1987 PL, 1987PL, J81G01T, J82R00P, J87P00L

All data for this body: [vot]

MPC data
Name (number) Michard (5769)
a 3.00103
e 0.09282
i / sin(i) 9.0202 / 0.15678
q 2.72247
Q 3.27958
ω 28.6940
Node 293.4353
m 112.2877
n 0.1896
Epoch 2460800.5
nobs 4353
nopp 27
Years observed 1981-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.995
ep 0.081
sin(ip) 0.175
G 0.150
H 12.460
Mass
D 12.06 0.081
pV 0.175 0.0227
Value
Rotational Period 3.300
Period quality 2
Spectral Class K
Spectral Class Score 4.722
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 -0.7600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9951 0.0806 0.1751 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.06 0.081 0.081 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0227 0.0227 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
12.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.35 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.787 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7706 0.7706 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT