Antonini

12580, 1978 WG16, 1978WG16, 1994 VR8, 1994VR8, 1999 RM33, 1999RM33, J78W16G, J94V08R, J99R33M

All data for this body: [vot]

MPC data
Name (number) Antonini (12580)
a 3.06550
e 0.24445
i / sin(i) 2.5514 / 0.04452
q 2.31613
Q 3.81487
ω 307.8903
Node 41.3517
m 283.1014
n 0.1836
Epoch 2460800.5
nobs 1652
nopp 27
Years observed 1978-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.066
ep 0.209
sin(ip) 0.036
G 0.150
H 14.310
Mass
D 7.91 0.102
pV 0.065 0.0027
Value
Rotational Period 8.710
Period quality 2
Spectral Class B
Spectral Class Score 1.440
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0657 0.2092 0.0359 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.54 2.270 2.270 Nugent 2016AJ....152...63N NEATM
7.59 2.150 2.150 Nugent 2016AJ....152...63N NEATM
7.92 0.102 0.102 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.065 0.0027 0.0027 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
14.31 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.717 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
8.7186 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.240 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT