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 2.24864
e 0.11230
i / sin(i) 5.8095 / 0.10122
q 1.99611
Q 2.50117
ω 41.7161
Node 98.7479
m 244.3505
n 0.2923
Epoch 2460200.5
nobs 2939
nopp 22
Years observed 1992-2023
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.248
ep 0.167
sin(ip) 0.093
Value Standard error
G 0.150
H 14.010
Mass
D 4.60 1.950
pV 0.277 0.1070
Rotational Period 35.280
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-Oct-2022
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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
32.80 Pravec LCDB Lightcurve
35.28 Behrend LCDB Lightcurve