Nakahiroshi

09228, 1975 GP, 1975GP, 1980 DD5, 1980DD5, 1983 VC3, 1983VC3, 1996 CG1, 1996CG1, J75G00P, J80D05D, J83V03C, J96C01G

All data for this body: [vot]

MPC data
Name (number) Nakahiroshi (9228)
a 3.08293
e 0.02239
i / sin(i) 5.7977 / 0.10102
q 3.01390
Q 3.15196
ω 197.4547
Node 31.3718
m 65.9311
n 0.1821
Epoch 2460800.5
nobs 6140
nopp 30
Years observed 1975-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.083
ep 0.048
sin(ip) 0.095
G 0.150
H 12.340
Mass
D 21.10 0.673
pV 0.056 0.0097
Value
Rotational Period 130.270
Period quality 2
Spectral Class D
Spectral Class Score 20.201
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0833 0.0482 0.0947 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.50 2.050 2.050 Ali-Lagoa 2018A&A...612A..85A NEATM
21.09 0.730 0.730 Usui 2011PASJ...63.1117U NEATM
21.68 6.040 6.040 Masiero 2012ApJ...759L...8M NEATM
22.70 4.540 4.540 Ali-Lagoa 2018A&A...612A..85A NEATM
24.27 7.350 7.350 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.044 0.0420 0.0420 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.061 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A 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
12.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
130.273 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
18.3603 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D 0.81 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.6447 0.4210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.6501 0.4210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.6861 0.4210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.7826 0.4210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.266 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT