Zichichi

03951, 1938 UG, 1938UG, 1976 JG9, 1976JG9, 1979 DR, 1979DR, 1981 UJ12, 1981UJ12, 1986 AU2, 1986AU2, 1986 CK1, 1986CK1, J38U00G, J76J09G, J79D00R, J81U12J, J86A02U, J86C01K

All data for this body: [vot]

MPC data
Name (number) Zichichi (3951)
a 2.33931
e 0.17382
i / sin(i) 5.4159 / 0.09438
q 1.93270
Q 2.74593
ω 152.1964
Node 269.9817
m 45.6226
n 0.2755
Epoch 2460800.5
nobs 9078
nopp 27
Years observed 1938-2025
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.339
ep 0.173
sin(ip) 0.108
G 0.150
H 13.020
Mass
D 6.81 0.196
pV 0.305 0.0441
Value
Rotational Period 3.394
Period quality 3
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3393 0.1732 0.1078 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.72 0.210 0.210 Masiero 2012ApJ...759L...8M NEATM
7.38 0.590 0.590 Usui 2011PASJ...63.1117U NEATM
7.76 1.550 1.550 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.235 0.0940 0.0940 Ali-Lagoa 2018A&A...612A..85A NEATM
0.325 0.0500 0.0500 Masiero 2012ApJ...759L...8M 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
13.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.217 2+ Synodic Oey 2017MPBu...44..193O Lightcurve
3.39 2 Synodic Behrend LCDB Lightcurve
3.39 2 Synodic Downey 2019MPBu...46..143D Lightcurve
3.39 2+ Synodic Behrend LCDB Lightcurve
3.3934 3 Synodic Pravec LCDB Lightcurve
3.394 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.3941 3 Synodic Pravec LCDB Lightcurve
3.3942 3 Synodic Pravec LCDB Lightcurve
3.3942 3 Synodic Pravec LCDB Lightcurve
3.3942 3 Synodic Pravec LCDB Lightcurve
3.3942 3 Synodic Pravec LCDB Lightcurve
3.39423 Synodic Husarik 2011CBET.2698....1A Lightcurve
3.3944 3 Synodic Antonini 2011CBET.2698....1A Lightcurve
3.39444 3 Synodic Behrend LCDB Lightcurve
3.39449 3 Synodic Pravec LCDB Lightcurve
3.3953 2+ Synodic Franco 2018MPBu...45..273F Lightcurve
3.412 3- Synodic Oey 2014MPBu...41..276O Lightcurve