Davidjohnston

08663, 1991 DJ1, 1991DJ1, 1992 OB10, 1992OB10, 1993 VO2, 1993VO2, J91D01J, J92O10B, J93V02O

All data for this body: [vot]

MPC data
Name (number) Davidjohnston (8663)
a 2.24810
e 0.11164
i / sin(i) 5.8119 / 0.10126
q 1.99713
Q 2.49908
ω 41.8946
Node 98.7189
m 59.5794
n 0.2924
Epoch 2460800.5
nobs 3667
nopp 24
Years observed 1991-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.248
ep 0.167
sin(ip) 0.093
G 0.150
H 14.020
Mass
D 4.60 1.950
pV 0.277 0.1070
Value
Rotational Period 35.200
Period quality 2
Spectral Class V
Spectral Class Score 0.834
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2481 0.1671 0.0931 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.60 1.950 1.950 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.277 0.1070 0.1070 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
14.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
32.8 2 Synodic Pravec LCDB Lightcurve
35.28 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
V 0.139 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT