Michmadsen

1983 GY2, 1983GY2, 1991 RQ37, 1991RQ37, 1998 QN50, 1998QN50, 25050, J83G02Y, J91R37Q, J98Q50N

All data for this body: [vot]

MPC data
Name (number) Michmadsen (25050)
a 2.29020
e 0.14038
i / sin(i) 5.2930 / 0.09225
q 1.96869
Q 2.61171
ω 141.8114
Node 118.3718
m 317.0443
n 0.2844
Epoch 2460800.5
nobs 2882
nopp 22
Years observed 1983-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.291
ep 0.140
sin(ip) 0.083
G 0.150
H 14.690
Mass
D 3.40 1.215
pV 0.350 0.1000
Value
Rotational Period 9.740
Period quality 2
Spectral Class S
Spectral Class Score 0.786
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.6100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2905 0.1403 0.0825 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.40 1.215 1.215 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.350 0.1000 0.1000 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
14.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.7 2 Synodic Chang 2015ApJS..219...27C Lightcurve
9.748 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
S 0.131 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT