1982 JD2

1982JD2, 12217, 1998 KM23, 1998KM23, J82J02D, J98K23M

All data for this body: [vot]

MPC data
Name (number) 1982 JD2 (12217)
a 2.17332
e 0.06935
i / sin(i) 4.0845 / 0.07123
q 2.02260
Q 2.32403
ω 95.1229
Node 106.9092
m 173.7902
n 0.3076
Epoch 2460800.5
nobs 2642
nopp 22
Years observed 1982-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.174
ep 0.127
sin(ip) 0.071
G 0.150
H 15.160
Mass
D 2.46 0.457
pV 0.350 0.0619
Value
Rotational Period 9.028
Period quality 2
Spectral Class S
Spectral Class Score 14.434
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora -0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1738 0.1273 0.0710 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.46 0.457 0.457 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.350 0.0619 0.0619 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
15.16 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.02853 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.120 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.61 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7494 0.8760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9996 0.8760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT