Walkure

00877, 1909 GC, 1909GC, 1915 RV, 1915RV, J09G00C, J15R00V

All data for this body: [vot]

MPC data
Name (number) Walkure (877)
a 2.48706
e 0.15902
i / sin(i) 4.2551 / 0.07420
q 2.09157
Q 2.88254
ω 275.9952
Node 116.3480
m 314.7670
n 0.2513
Epoch 2460800.5
nobs 8822
nopp 51
Years observed 1921-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.487
ep 0.116
sin(ip) 0.060
G 0.150
H 10.980
Mass
D 38.69 0.433
pV 0.059 0.0030
Value
Rotational Period 17.420
Period quality 3
Spectral Class B
Spectral Class Score 17.359
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4873 0.1163 0.0604 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
31.46 1.162 1.162 Ryan&Woodward 2010AJ....140..933R IRAS-STM
33.75 9.730 9.730 Masiero 2021PSJ.....2..162M NEATM
34.79 8.410 8.410 Nugent 2016AJ....152...63N NEATM
36.27 11.310 11.310 Masiero 2020PSJ.....1....5M NEATM
36.84 9.780 9.780 Masiero 2020PSJ.....1....5M NEATM
37.54 9.020 9.020 Masiero 2020PSJ.....1....5M NEATM
38.41 1.400 1.400 Tedesco 2002AJ....123.1056T STM
39.63 3.960 3.960 Ali-Lagoa 2018A&A...612A..85A NEATM
39.93 0.510 0.510 Usui 2011PASJ...63.1117U NEATM
42.55 15.240 15.240 Masiero 2012ApJ...759L...8M NEATM
43.91 4.390 4.390 Ali-Lagoa 2018A&A...612A..85A NEATM
48.07 4.071 4.071 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0200 0.0200 Masiero 2012ApJ...759L...8M NEATM
0.039 0.0210 0.0210 Masiero 2020PSJ.....1....5M NEATM
0.040 0.0067 0.0067 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.041 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.045 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.052 0.0250 0.0470 Masiero 2021PSJ.....2..162M NEATM
0.055 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.062 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.093 0.0070 0.0070 Ryan&Woodward 2010AJ....140..933R IRAS-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
10.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.4214 2 Sidereal Hanus 2011A&A...530A.134H Model
17.4217 2 Sidereal Durech 2016A&A...587A..48D Model
17.4217 2 Sidereal Hanus 2016A&A...586A.108H Model
17.42176 2 Sidereal Martikainen 2021A&A...649A..98M Model
17.424 3- Synodic Li 2011MPBu...38..179L Lightcurve
17.437 3 Synodic Colazo 2022MPBu...49..189C Lightcurve
17.44 2 Synodic Behrend LCDB Lightcurve
17.49 2 Synodic Binzel 1987Icar...72..135B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B 0.900000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
B 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.5098 0.5098 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.26 Bus VIS Carvano 2010A&A...510A..43C PHOT