Johnmarks

10503, 1954 UV, 1954UV, 1987 SG13, 1987SG13, 1987 WZ2, 1987WZ2, 1989 EX6, 1989EX6, J54U00V, J87S13G, J87W02Z, J89E06X

All data for this body: [vot]

MPC data
Name (number) Johnmarks (10503)
a 2.22080
e 0.11460
i / sin(i) 4.7152 / 0.08220
q 1.96629
Q 2.47531
ω 28.5102
Node 22.1857
m 89.0578
n 0.2978
Epoch 2460800.5
nobs 4693
nopp 23
Years observed 1954-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.221
ep 0.116
sin(ip) 0.074
G 0.150
H 14.280
Mass
D 3.97 0.080
pV 0.213 0.0585
Value
Rotational Period 5.298
Period quality 2
Spectral Class None
Spectral Class Score
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
2.2212 0.1158 0.0739 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.97 0.080 0.080 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.213 0.0585 0.0585 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
14.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.29805 2 Sidereal Durech 2023A&A...675A..24D Model
5.29806 2 Sidereal Durech 2018A&A...617A..57D Model
5.957 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve