Hidatakayama

14901, 1987 MB1, 1987MB1, 1992 SH, 1992SH, J87M01B, J92S00H

All data for this body: [vot]

MPC data
Name (number) Hidatakayama (14901)
a 2.69453
e 0.17393
i / sin(i) 12.3092 / 0.21319
q 2.22587
Q 3.16318
ω 107.7411
Node 188.2576
m 185.3490
n 0.2228
Epoch 2460800.5
nobs 5125
nopp 23
Years observed 1987-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.694
ep 0.147
sin(ip) 0.222
G 0.150
H 13.320
Mass
D 6.58 1.020
pV 0.282 0.1320
Value
Rotational Period 4.062
Period quality 2+
Spectral Class S
Spectral Class Score 8.890
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6944 0.1471 0.2218 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.58 1.020 1.020 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.282 0.1320 0.1320 Masiero 2012ApJ...759L...8M 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
13.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.0625 2+ Synodic Galad 2009MPBu...36..183G 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 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.695 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT