Walpurga

00256, 1886 GA, 1886GA, 1951 VJ, 1951VJ, I86G00A, J51V00J

All data for this body: [vot]

MPC data
Name (number) Walpurga (256)
a 3.00529
e 0.06295
i / sin(i) 13.2908 / 0.22989
q 2.81610
Q 3.19447
ω 50.7867
Node 182.6480
m 234.7313
n 0.1892
Epoch 2460800.5
nobs 4925
nopp 50
Years observed 1886-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.000
ep 0.099
sin(ip) 0.230
G 0.150
H 9.920
Mass
D 64.83 0.331
pV 0.050 0.0028
Value
Rotational Period 16.660
Period quality 3
Spectral Class P
Spectral Class Score 7.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0000 0.0993 0.2295 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
55.49 18.880 18.880 Nugent 2016AJ....152...63N NEATM
55.74 19.090 19.090 Masiero 2017AJ....154..168M NEATM
56.68 18.573 18.573 Masiero 2017AJ....154..168M NEATM
58.59 17.610 17.610 Masiero 2020PSJ.....1....5M NEATM
59.44 0.965 0.965 Masiero 2011ApJ...741...68M NEATM
61.56 6.160 6.160 Ali-Lagoa 2018A&A...612A..85A NEATM
61.71 0.840 0.840 Usui 2011PASJ...63.1117U NEATM
62.25 12.450 12.450 Ali-Lagoa 2018A&A...612A..85A NEATM
63.34 2.700 2.700 Tedesco 2002AJ....123.1056T STM
64.91 1.180 1.180 Masiero 2014ApJ...791..121M NEATM
66.63 0.420 0.420 Masiero 2012ApJ...759L...8M NEATM
69.60 3.869 3.869 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0308 0.0308 Masiero 2017AJ....154..168M NEATM
0.044 0.0049 0.0049 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.047 0.0287 0.0287 Masiero 2017AJ....154..168M NEATM
0.048 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.053 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.055 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.056 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0108 0.0108 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
9.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.607 3 Synodic Behrend LCDB Lightcurve
16.64 3- Synodic Shipley 2008MPBu...35...99S Lightcurve
16.655 2+ Synodic Behrend LCDB Lightcurve
16.66014 2 Sidereal Durech 2019A&A...631A...2D Model
16.66015 2 Sidereal Durech 2018A&A...617A..57D Model
16.6605 2 Sidereal Durech 2023A&A...675A..24D Model
16.661 2+ Synodic Behrend LCDB Lightcurve
16.664 3 Synodic Behrend LCDB Lightcurve
16.75 2- Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.643 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
P 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Tholen VIS Xu 1995Icar..115....1X SPEC