Momoyo

09178, 1991 DU, 1991DU, 1994 WH, 1994WH, J91D00U, J94W00H

All data for this body: [vot]

MPC data
Name (number) Momoyo (9178)
a 2.87765
e 0.08174
i / sin(i) 2.2574 / 0.03939
q 2.64242
Q 3.11288
ω 15.1300
Node 31.2889
m 100.0882
n 0.2019
Epoch 2460800.5
nobs 3087
nopp 24
Years observed 1989-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.879
ep 0.057
sin(ip) 0.036
G 0.150
H 13.880
Mass
D 5.63 0.153
pV 0.202 0.0283
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.017
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8794 0.0569 0.0363 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.63 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.202 0.0283 0.0283 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
13.88 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
L S 0.5727 0.6730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.714 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9555 0.6730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT