Piazzia

01000, 1923 PF, 1923PF, 1951 OB, 1951OB, 1967 ED, 1967ED, J23P00F, J51O00B, J67E00D

All data for this body: [vot]

MPC data
Name (number) Piazzia (1000)
a 3.17188
e 0.25830
i / sin(i) 20.5811 / 0.35153
q 2.35258
Q 3.99118
ω 280.3585
Node 323.7076
m 12.7469
n 0.1745
Epoch 2460800.5
nobs 5599
nopp 42
Years observed 1923-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.184
ep 0.223
sin(ip) 0.389
G 0.150
H 10.590
Mass
D 51.17 0.718
pV 0.070 0.0042
Value
Rotational Period 9.400
Period quality 3
Spectral Class C
Spectral Class Score 13.460
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1841 0.2234 0.3885 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
44.35 13.580 13.580 Masiero 2021PSJ.....2..162M NEATM
45.88 15.700 15.700 Masiero 2021PSJ.....2..162M NEATM
47.44 9.490 9.490 Ali-Lagoa 2018A&A...612A..85A NEATM
47.78 2.000 2.000 Tedesco 2002AJ....123.1056T STM
49.54 6.120 6.120 Masiero 2012ApJ...759L...8M NEATM
51.55 0.860 0.860 Usui 2011PASJ...63.1117U NEATM
52.35 2.161 2.161 Ryan&Woodward 2010AJ....140..933R IRAS-STM
52.59 4.737 4.737 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
56.12 5.610 5.610 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.041 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM
0.042 0.0170 0.0300 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0190 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.093 0.0078 0.0078 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.094 0.0168 0.0168 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.112 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
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
10.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.2 2 Synodic Behrend LCDB Lightcurve
9.47 3 Synodic Stephens 2001MPBu...28...56S Lightcurve
9.47747 2 Sidereal Durech 2019A&A...631A...2D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC
C 0.585 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Cb Bus VIS Lazzaro 2004Icar..172..179L SPEC