Photographica

00443, 1899 DA, 1899DA, 1930 YG, 1930YG, 1930 YJ, 1930YJ, 1947 WC, 1947WC, I99D00A, J30Y00G, J30Y00J, J47W00C

All data for this body: [vot]

MPC data
Name (number) Photographica (443)
a 2.21574
e 0.03983
i / sin(i) 4.2347 / 0.07384
q 2.12748
Q 2.30401
ω 350.4467
Node 175.3870
m 84.3922
n 0.2988
Epoch 2460800.5
nobs 5188
nopp 58
Years observed 1899-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.215
ep 0.096
sin(ip) 0.081
G 0.150
H 10.110
Mass
D 27.32 0.277
pV 0.173 0.0076
Value
Rotational Period 19.790
Period quality 3
Spectral Class S
Spectral Class Score 7.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2154 0.0962 0.0814 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
25.50 0.560 0.560 Masiero 2012ApJ...759L...8M NEATM
26.68 1.600 1.600 Tedesco 2002AJ....123.1056T STM
27.59 2.760 2.760 Ali-Lagoa 2018A&A...612A..85A NEATM
27.71 0.360 0.360 Usui 2011PASJ...63.1117U NEATM
28.39 2.840 2.840 Ali-Lagoa 2018A&A...612A..85A NEATM
28.76 1.082 1.082 Ryan&Woodward 2010AJ....140..933R IRAS-STM
29.81 1.222 1.222 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.154 0.0128 0.0128 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.166 0.0124 0.0124 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.192 0.0250 0.0250 Tedesco 2002AJ....123.1056T STM
0.207 0.0410 0.0410 Ali-Lagoa 2018A&A...612A..85A NEATM
0.210 0.0220 0.0220 Masiero 2012ApJ...759L...8M NEATM
0.220 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A 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
10.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.0 1 Synodic Harris 1999Icar..142..173H Lightcurve
18.19 2+ Synodic Behrend LCDB Lightcurve
19.795 3 Synodic Higgins 2008MPBu...35..123H Lightcurve
19.7977 2 Sidereal Durech 2020A&A...643A..59D Model
19.799 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
S Tholen VIS Clark 1995Icar..113..387C PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
SI Bus VIS Bus 2002Icar..158..146B SPEC