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 2.22094
e 0.09977
i / sin(i) 5.3098 / 0.09254
q 1.99935
Q 2.44253
ω 283.7829
Node 133.7397
m 345.6079
n 0.2978
Epoch 2460800.5
nobs 6004
nopp 28
Years observed 1953-2024
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.221
ep 0.116
sin(ip) 0.095
G 0.150
H 14.200
Mass
D 4.24 0.066
pV 0.286 0.0379
Value
Rotational Period 225.300
Period quality 2
Spectral Class S
Spectral Class Score 20.074
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
14.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
225.32 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.676 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.80 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9250 0.9650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9780 0.9650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT