Marlu

00746, 1913 EJ, 1913EJ, 1926 WA, 1926WA, 1975 XN, 1975XN, J13E00J, J26W00A, J75X00N

All data for this body: [vot]

MPC data
Name (number) Marlu (746)
a 3.11146
e 0.23552
i / sin(i) 17.4763 / 0.30031
q 2.37866
Q 3.84426
ω 306.9864
Node 1.9030
m 23.2999
n 0.1796
Epoch 2460800.5
nobs 7810
nopp 46
Years observed 1915-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.112
ep 0.215
sin(ip) 0.308
G 0.150
H 9.960
Mass
D 72.56 0.794
pV 0.034 0.0019
Value
Rotational Period 7.780
Period quality 3
Spectral Class X
Spectral Class Score 20.557
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1117 0.2155 0.3079 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
63.87 19.630 19.630 Masiero 2021PSJ.....2..162M NEATM
64.08 2.750 2.750 Ryan&Woodward 2010AJ....140..933R IRAS-STM
66.79 13.360 13.360 Ali-Lagoa 2018A&A...612A..85A NEATM
67.29 13.460 13.460 Ali-Lagoa 2018A&A...612A..85A NEATM
69.75 4.000 4.000 Tedesco 2002AJ....123.1056T STM
70.43 24.900 24.900 Masiero 2021PSJ.....2..162M NEATM
71.55 1.410 1.410 Usui 2011PASJ...63.1117U NEATM
74.27 1.120 1.120 Masiero 2012ApJ...759L...8M NEATM
78.34 21.540 21.540 Nugent 2016AJ....152...63N NEATM
79.40 3.808 3.808 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
83.91 16.780 16.780 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0027 0.0027 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.032 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.032 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.036 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.039 0.0190 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.043 0.0038 0.0038 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.044 0.0180 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A 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
9.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.787 2 Synodic Harris 1992Icar...95..115H Lightcurve
7.787 3 Synodic Klinglesmith 2015MPBu...42..101K Lightcurve
7.78887 2 Sidereal Hanus 2011A&A...530A.134H Model
7.78887 2 Sidereal Hanus 2016A&A...586A.108H Model
7.7889 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC
C 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Lazzaro 2004Icar..172..179L SPEC
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.3674 0.6610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.8921 0.6610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT