Shpak

06844, 1975 VR5, 1975VR5, 1975 XD4, 1975XD4, 1983 CR4, 1983CR4, 1991 PS7, 1991PS7, J75V05R, J75X04D, J83C04R, J91P07S

All data for this body: [vot]

MPC data
Name (number) Shpak (6844)
a 2.22143
e 0.09956
i / sin(i) 5.3091 / 0.09253
q 2.00027
Q 2.44260
ω 283.6015
Node 133.7483
m 167.1325
n 0.2977
Epoch 2460200.5
nobs 5484
nopp 27
Years observed 1953-2023
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.221
ep 0.116
sin(ip) 0.095
Value Standard error
G 0.150
H 14.220
Mass
D 4.24 0.066
pV 0.286 0.0379
Rotational Period 225.320
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2211 0.1163 0.0948 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.91 0.920 0.920 Nugent 2016AJ....152...63N NEATM
4.18 0.254 0.254 Masiero 2011ApJ...741...68M NEATM
4.25 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.295 0.0525 0.0525 Masiero 2011ApJ...741...68M NEATM
0.305 0.0654 0.0654 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
14.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
225.32 Pal 2020ApJS..247...26P Lightcurve