Walker

06372, 1939 KD, 1939KD, 1979 HV5, 1979HV5, 1985 JW1, 1985JW1, 1992 QJ2, 1992QJ2, 1993 VL, 1993VL, J39K00D, J79H05V, J85J01W, J92Q02J, J93V00L

All data for this body: [vot]

MPC data
Name (number) Walker (6372)
a 3.18321
e 0.16140
i / sin(i) 15.7908 / 0.27213
q 2.66944
Q 3.69698
ω 187.1102
Node 63.9718
m 345.8542
n 0.1735
Epoch 2460800.5
nobs 4848
nopp 30
Years observed 1939-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Meliboea (137)
 
ap 3.195
ep 0.181
sin(ip) 0.246
G 0.150
H 11.380
Mass
D 41.63 0.674
pV 0.038 0.0028
Value
Rotational Period 44.200
Period quality 2
Spectral Class X
Spectral Class Score 3.272
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
137 Meliboea 604 Meliboea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1950 0.1807 0.2457 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
33.73 9.590 9.590 Masiero 2021PSJ.....2..162M NEATM
35.96 4.060 4.060 Masiero 2012ApJ...759L...8M NEATM
37.13 12.520 12.520 Masiero 2021PSJ.....2..162M NEATM
38.04 1.900 1.900 Tedesco 2002AJ....123.1056T STM
39.30 2.897 2.897 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
39.89 17.410 17.410 Nugent 2016AJ....152...63N NEATM
41.29 4.130 4.130 Ali-Lagoa 2018A&A...612A..85A NEATM
42.13 1.620 1.620 Masiero 2012ApJ...759L...8M NEATM
42.82 0.890 0.890 Usui 2011PASJ...63.1117U NEATM
43.85 13.140 13.140 Masiero 2021PSJ.....2..162M NEATM
44.43 8.890 8.890 Ali-Lagoa 2018A&A...612A..85A NEATM
45.86 13.480 13.480 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.031 0.0130 0.0210 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0060 0.0060 Masiero 2012ApJ...759L...8M NEATM
0.033 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.034 0.0190 0.0450 Masiero 2021PSJ.....2..162M NEATM
0.036 0.0260 0.0260 Masiero 2012ApJ...759L...8M NEATM
0.038 0.0190 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0220 0.0510 Masiero 2021PSJ.....2..162M NEATM
0.042 0.0062 0.0062 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.044 0.0050 0.0050 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
11.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
44.25 2 Synodic Hayes 2019MPBu...46..388H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.40 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.3913 0.3490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.212 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT