Vonderheydt

17963, 1997 XH7, 1997XH7, 1999 JM40, 1999JM40, J97X07H, J99J40M

All data for this body: [vot]

MPC data
Name (number) Vonderheydt (17963)
a 2.33053
e 0.11703
i / sin(i) 4.3468 / 0.07579
q 2.05780
Q 2.60327
ω 75.6197
Node 69.5526
m 179.3969
n 0.2770
Epoch 2460800.5
nobs 3432
nopp 21
Years observed 1996-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.330
ep 0.157
sin(ip) 0.064
G 0.150
H 15.100
Mass
D 6.06 0.340
pV 0.067 0.0105
Value
Rotational Period 6.845
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3305 0.1571 0.0639 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.82 1.210 1.210 Masiero 2021PSJ.....2..162M NEATM
5.10 1.540 1.540 Masiero 2021PSJ.....2..162M NEATM
5.41 1.819 1.819 Masiero 2017AJ....154..168M NEATM
6.26 0.371 0.371 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0520 0.0520 Masiero 2017AJ....154..168M NEATM
0.065 0.0114 0.0114 Masiero 2011ApJ...741...68M NEATM
0.071 0.0370 0.0770 Masiero 2021PSJ.....2..162M NEATM
0.083 0.0300 0.0470 Masiero 2021PSJ.....2..162M 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
15.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.84474 2 Synodic Pal 2020ApJS..247...26P Lightcurve