Johnharmon

08073, 1982 BS, 1982BS, 1986 AD2, 1986AD2, J82B00S, J86A02D

All data for this body: [vot]

MPC data
Name (number) Johnharmon (8073)
a 2.59361
e 0.16714
i / sin(i) 12.7197 / 0.22018
q 2.16012
Q 3.02711
ω 118.9649
Node 296.0860
m 194.3776
n 0.2360
Epoch 2460800.5
nobs 3639
nopp 25
Years observed 1953-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.592
ep 0.155
sin(ip) 0.238
G 0.150
H 12.980
Mass
D 6.50 0.190
pV 0.317 0.0500
Value
Rotational Period 27.170
Period quality 2
Spectral Class S
Spectral Class Score 46.674
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 -0.7800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5922 0.1548 0.2379 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.50 0.190 0.190 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.317 0.0500 0.0500 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
12.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
27.177 2 Synodic Brincat 2019MPBu...46..230B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D S 0.2264 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.4870 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S None Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6928 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7921 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8562 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8956 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9171 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9658 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9930 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9998 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT