Murdoch

09138, 1991 CE3, 1991CE3, 2280 T-2, 2280T-2, J91C03E, T2S2280

All data for this body: [vot]

MPC data
Name (number) Murdoch (9138)
a 2.18167
e 0.05192
i / sin(i) 3.1295 / 0.05459
q 2.06839
Q 2.29494
ω 338.7559
Node 176.8705
m 218.9175
n 0.3059
Epoch 2460800.5
nobs 3015
nopp 26
Years observed 1973-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.182
ep 0.113
sin(ip) 0.065
G 0.150
H 14.820
Mass
D 3.09 0.095
pV 0.293 0.0413
Value
Rotational Period 3.920
Period quality 2
Spectral Class S
Spectral Class Score 17.525
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora -0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1823 0.1132 0.0648 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.09 0.095 0.095 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.293 0.0413 0.0413 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
14.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.929 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.462 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.80 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9177 0.9280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9411 0.9280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT