Masaru

1991 SH5, 1991SH5, 1993 DD1, 1993DD1, 27791, J91S05H, J93D01D

All data for this body: [vot]

MPC data
Name (number) Masaru (27791)
a 2.18751
e 0.05585
i / sin(i) 4.7358 / 0.08256
q 2.06534
Q 2.30968
ω 130.6369
Node 17.9741
m 358.4405
n 0.3046
Epoch 2460800.5
nobs 4255
nopp 22
Years observed 1991-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.188
ep 0.108
sin(ip) 0.061
G 0.150
H 14.220
Mass
D 3.07 0.158
pV 0.565 0.0953
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 25.680
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
2.1877 0.1076 0.0612 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.07 0.158 0.158 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.565 0.0953 0.0953 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
14.22 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
A DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
A 0.346 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
A A 0.7761 0.7761 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S-complex Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
S Bus-DeMeo NIR DeMeo 2019Icar..322...13D SPEC
S 0.34 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC