Posnania

01572, 1908 EC, 1908EC, 1929 CJ, 1929CJ, 1933 WN, 1933WN, 1933 YB, 1933YB, 1938 QH, 1938QH, 1949 QE2, 1949QE2, 1949 SC, 1949SC, 1949 TD, 1949TD, 1949 YK, 1949YK, 1951 AO1, 1951AO1, 1952 FN1, 1952FN1, J08E00C, J29C00J, J33W00N, J33Y00B, J38Q00H, J49Q02E, J49S00C, J49T00D, J49Y00K, J51A01O, J52F01N

All data for this body: [vot]

MPC data
Name (number) Posnania (1572)
a 3.11254
e 0.20327
i / sin(i) 13.2667 / 0.22948
q 2.47984
Q 3.74523
ω 354.3793
Node 5.8712
m 281.3146
n 0.1795
Epoch 2460800.5
nobs 9747
nopp 43
Years observed 1949-2025
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.110
ep 0.186
sin(ip) 0.220
G 0.150
H 10.340
Mass
D 31.16 0.660
pV 0.163 0.0247
Value
Rotational Period 8.040
Period quality 3
Spectral Class X
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1096 0.1861 0.2196 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.75 1.900 1.900 Usui 2011PASJ...63.1117U NEATM
28.64 5.730 5.730 Ali-Lagoa 2018A&A...612A..85A NEATM
31.50 0.740 0.740 Masiero 2012ApJ...759L...8M NEATM
33.62 2.500 2.500 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.156 0.0260 0.0260 Tedesco 2002AJ....123.1056T STM
0.207 0.0830 0.0830 Ali-Lagoa 2018A&A...612A..85A NEATM
0.521 0.2910 0.2910 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
10.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.046 3 Synodic Behrend LCDB Lightcurve
8.048 3- Synodic Santana 2017ASSP...46...55S Lightcurve
8.048 3 Synodic Behrend LCDB Lightcurve
8.048 3 Synodic Michalowski 2001A&A...371..748M Lightcurve
8.04945 2 Sidereal Hanus 2013A&A...551A..67H Model
8.04945 2 Sidereal Martikainen 2021A&A...649A..98M Model
8.04969 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
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT