Martha

00205, 1879 TB, 1879TB, I79T00B

All data for this body: [vot]

MPC data
Name (number) Martha (205)
a 2.77652
e 0.03607
i / sin(i) 10.7073 / 0.18579
q 2.67637
Q 2.87668
ω 171.4997
Node 211.7209
m 165.6089
n 0.2130
Epoch 2460800.5
nobs 5606
nopp 58
Years observed 1879-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.777
ep 0.038
sin(ip) 0.195
G 0.150
H 9.420
Mass 3.573e+17 3.520e+16
D 77.10 0.294
pV 0.071 0.0010
Value
Rotational Period 14.910
Period quality 3
Spectral Class Ch
Spectral Class Score 41.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7773 0.0383 0.1951 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.1500e+17 Folkner 2014IPNPR.196C...1F Ephem
9.9574e+16 4.9780e+16 4.9780e+16 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
65.46 0.535 0.535 Ryan&Woodward 2010AJ....140..933R MSX-STM
67.32 16.980 16.980 Nugent 2016AJ....152...63N NEATM
67.48 25.040 25.040 Masiero 2020PSJ.....1....5M NEATM
68.54 1.860 1.860 Ryan&Woodward 2010AJ....140..933R IRAS-STM
69.33 17.490 17.490 Masiero 2020PSJ.....1....5M NEATM
70.49 22.930 22.930 Masiero 2021PSJ.....2..162M NEATM
76.98 0.600 0.600 Masiero 2014ApJ...791..121M NEATM
78.85 23.760 23.760 Masiero 2021PSJ.....2..162M NEATM
79.83 3.612 3.612 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
80.34 16.070 16.070 Ali-Lagoa 2018A&A...612A..85A NEATM
80.52 8.050 8.050 Ali-Lagoa 2018A&A...612A..85A NEATM
80.58 1.400 1.400 Tedesco 2002AJ....123.1056T STM
81.45 0.778 0.778 Masiero 2011ApJ...741...68M NEATM
82.19 1.060 1.060 Usui 2011PASJ...63.1117U NEATM
86.65 17.330 17.330 Ali-Lagoa 2018A&A...612A..85A NEATM
90.97 24.190 24.190 Masiero 2021PSJ.....2..162M NEATM
93.23 0.740 0.740 Masiero 2012ApJ...759L...8M NEATM
94.09 34.300 34.300 Masiero 2020PSJ.....1....5M NEATM
95.83 35.261 35.261 Masiero 2017AJ....154..168M NEATM
96.15 30.552 30.552 Masiero 2017AJ....154..168M NEATM
96.33 8.700 8.700 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM
0.029 0.0186 0.0186 Masiero 2017AJ....154..168M NEATM
0.029 0.0206 0.0206 Masiero 2017AJ....154..168M NEATM
0.030 0.0140 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0130 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0160 0.0290 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0071 0.0071 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.040 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.041 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.042 0.0550 0.0550 Masiero 2020PSJ.....1....5M NEATM
0.043 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0089 0.0089 Masiero 2011ApJ...741...68M NEATM
0.055 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.057 0.0048 0.0048 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.076 0.0042 0.0042 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.084 0.0014 0.0014 Ryan&Woodward 2010AJ....140..933R MSX-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
9.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.8 2- Synodic Saylor 2012JSARA...5...25S Lightcurve
11.899 1 Synodic Behrend LCDB Lightcurve
11.92 1 Synodic Behrend LCDB Lightcurve
11.92 1 Synodic Behrend LCDB Lightcurve
11.92 1 Synodic Behrend LCDB Lightcurve
14.891 3 Synodic Pilcher 2014MPBu...41...47P Lightcurve
14.911 3 Synodic Pilcher 2014MPBu...41...47P Lightcurve
14.9117 2 Sidereal Durech 2018A&A...620A..91D Model
14.912 3- Synodic Stephens 2012MPBu...39..233S Lightcurve
39.8 2 Synodic Warner 2010MPBu...37..112W Lightcurve
9.74 2 Synodic Hawkins 2008MPBu...35....1H Lightcurve
9.78 2 Synodic Chiorny 2007P&SS...55..986C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.775 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.3123 0.3123 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C P 0.640000 0.340000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Ch Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC
Ch Bus VIS Fornasier 2014Icar..233..163F SPEC
Ch Bus VIS Lazzaro 2004Icar..172..179L SPEC
Ch Tholen VIS Fornasier 2014Icar..233..163F SPEC
C 0.930000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC