Parthchopra

1976 JZ9, 1976JZ9, 1999 CH53, 1999CH53, 31487, J76J09Z, J99C53H

All data for this body: [vot]

MPC data
Name (number) Parthchopra (31487)
a 2.23196
e 0.10752
i / sin(i) 6.3333 / 0.11031
q 1.99197
Q 2.47195
ω 146.6167
Node 16.9562
m 302.8745
n 0.2956
Epoch 2460800.5
nobs 2355
nopp 19
Years observed 1976-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.232
ep 0.167
sin(ip) 0.099
G 0.150
H 15.000
Mass
D 6.17 0.111
pV 0.055 0.0091
Value
Rotational Period 3.860
Period quality 2
Spectral Class D
Spectral Class Score 18.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2315 0.1671 0.0994 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.07 1.490 1.490 Masiero 2020PSJ.....1....5M NEATM
5.08 1.443 1.443 Masiero 2017AJ....154..168M NEATM
5.46 1.433 1.433 Masiero 2017AJ....154..168M NEATM
5.68 1.530 1.530 Masiero 2021PSJ.....2..162M NEATM
5.69 1.610 1.610 Masiero 2021PSJ.....2..162M NEATM
5.95 1.810 1.810 Nugent 2016AJ....152...63N NEATM
6.19 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
6.57 2.180 2.180 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0200 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.049 0.0220 0.0220 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.055 0.0260 0.0510 Masiero 2021PSJ.....2..162M NEATM
0.059 0.0467 0.0467 Masiero 2017AJ....154..168M NEATM
0.061 0.0149 0.0149 Masiero 2011ApJ...741...68M NEATM
0.069 0.0508 0.0508 Masiero 2017AJ....154..168M NEATM
0.075 0.0610 0.0610 Masiero 2020PSJ.....1....5M 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
15.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.867 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C C 0.6307 0.5620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8336 0.5620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D Bus-DeMeo NIR Arredondo 2021Icar..36814619A SPEC
X 0.914 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.82 Bus VIS Carvano 2010A&A...510A..43C PHOT