Showashinzan

08874, 1975 VM3, 1975VM3, 1981 JF4, 1981JF4, 1985 QK, 1985QK, 1991 HU3, 1991HU3, 1992 UY3, 1992UY3, J75V03M, J81J04F, J85Q00K, J91H03U, J92U03Y

All data for this body: [vot]

MPC data
Name (number) Showashinzan (8874)
a 2.25712
e 0.18516
i / sin(i) 5.1573 / 0.08989
q 1.83919
Q 2.67506
ω 313.1823
Node 29.0133
m 254.2812
n 0.2907
Epoch 2460800.5
nobs 2949
nopp 27
Years observed 1975-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.257
ep 0.134
sin(ip) 0.081
G 0.150
H 14.420
Mass
D 3.33 0.166
pV 0.364 0.0237
Value
Rotational Period 4.097
Period quality 2
Spectral Class S
Spectral Class Score 20.205
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2572 0.1339 0.0807 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.33 0.166 0.166 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.364 0.0237 0.0237 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
14.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.09734 2 Sidereal Durech 2023A&A...675A..24D Model
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 0.774 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9332 0.9760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9970 0.9760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT