Danjon

01594, 1924 GB, 1924GB, 1931 JA, 1931JA, 1935 SF1, 1935SF1, 1937 AB, 1937AB, 1938 KC, 1938KC, 1941 FG, 1941FG, 1949 WA, 1949WA, 1951 CY1, 1951CY1, J24G00B, J31J00A, J35S01F, J37A00B, J38K00C, J41F00G, J49W00A, J51C01Y

All data for this body: [vot]

MPC data
Name (number) Danjon (1594)
a 2.27022
e 0.19454
i / sin(i) 8.9420 / 0.15543
q 1.82856
Q 2.71188
ω 222.3430
Node 69.3833
m 126.2090
n 0.2881
Epoch 2460800.5
nobs 7223
nopp 37
Years observed 1931-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.269
ep 0.156
sin(ip) 0.142
G 0.150
H 12.020
Mass
D 11.14 0.053
pV 0.167 0.0064
Value
Rotational Period 121.000
Period quality 2
Spectral Class S
Spectral Class Score 10.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2692 0.1562 0.1424 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.54 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
10.81 0.240 0.240 Masiero 2012ApJ...759L...8M NEATM
11.15 0.059 0.059 Masiero 2011ApJ...741...68M NEATM
11.56 0.500 0.500 Tedesco 2002AJ....123.1056T STM
12.08 0.340 0.340 Usui 2011PASJ...63.1117U NEATM
12.67 1.270 1.270 Ali-Lagoa 2018A&A...612A..85A NEATM
12.69 0.656 0.656 Ryan&Woodward 2010AJ....140..933R IRAS-STM
12.88 2.580 2.580 Ali-Lagoa 2018A&A...612A..85A NEATM
13.52 0.607 0.607 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.128 0.0116 0.0116 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.145 0.0151 0.0151 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.174 0.0170 0.0170 Tedesco 2002AJ....123.1056T STM
0.188 0.0130 0.0130 Masiero 2011ApJ...741...68M NEATM
0.197 0.0790 0.0790 Ali-Lagoa 2018A&A...612A..85A NEATM
0.204 0.0410 0.0410 Ali-Lagoa 2018A&A...612A..85A NEATM
0.262 0.0310 0.0310 Masiero 2012ApJ...759L...8M NEATM
0.270 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
12.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
116.02 2 Synodic Colazo 2021MPBu...48...50C Lightcurve
12.0 1 Synodic Behrend LCDB Lightcurve
121.6 2 Synodic Polakis 2020MPBu...47..314P Lightcurve
122.74 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC