Shilov

04164, 1969 UR, 1969UR, 1982 VA13, 1982VA13, 1984 FQ, 1984FQ, J69U00R, J82V13A, J84F00Q

All data for this body: [vot]

MPC data
Name (number) Shilov (4164)
a 2.63439
e 0.15196
i / sin(i) 12.8121 / 0.22176
q 2.23408
Q 3.03470
ω 221.4508
Node 218.0436
m 323.6945
n 0.2305
Epoch 2460800.5
nobs 4750
nopp 30
Years observed 1969-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.636
ep 0.155
sin(ip) 0.232
G 0.150
H 12.270
Mass
D 10.32 0.088
pV 0.235 0.0192
Value
Rotational Period 18.000
Period quality 1
Spectral Class S
Spectral Class Score 25.598
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6358 0.1548 0.2321 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.10 0.240 0.240 Masiero 2014ApJ...791..121M NEATM
10.49 0.160 0.160 Masiero 2014ApJ...791..121M NEATM
10.77 0.178 0.178 Masiero 2011ApJ...741...68M NEATM
9.91 0.154 0.154 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.223 0.0349 0.0349 Masiero 2011ApJ...741...68M NEATM
0.230 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.250 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.263 0.0522 0.0522 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
12.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.35 1 Synodic Angeli 1996P&SS...44..181A Lightcurve
18.5 1 Synodic Warner 2017MPBu...44...12W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4009 0.6180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9287 0.6180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9572 0.6180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9795 0.6180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT