Marsden

01877, 1950 TG, 1950TG, 1950 TT2, 1950TT2, 1971 FC, 1971FC, J50T00G, J50T02T, J71F00C

All data for this body: [vot]

MPC data
Name (number) Marsden (1877)
a 3.94792
e 0.20451
i / sin(i) 17.5325 / 0.30125
q 3.14052
Q 4.75532
ω 305.7080
Node 352.6151
m 238.1042
n 0.1256
Epoch 2460800.5
nobs 5179
nopp 37
Years observed 1950-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.967
ep 0.207
sin(ip) 0.298
G 0.150
H 10.910
Mass
D 35.62 0.362
pV 0.074 0.0120
Value
Rotational Period 14.410
Period quality 3
Spectral Class L
Spectral Class Score 4.092
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9671 0.2067 0.2983 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
33.53 6.710 6.710 Ali-Lagoa 2018A&A...612A..85A NEATM
35.27 1.780 1.780 Usui 2011PASJ...63.1117U NEATM
35.64 0.370 0.370 Grav 2012ApJ...744..197G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0130 0.0130 Grav 2012ApJ...744..197G NEATM
0.078 0.0310 0.0310 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
10.91 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.18 2 Synodic Warner 2018MPBu...45..390W Lightcurve
14.4 2 Synodic Dahlgren 1998Icar..133..247D Lightcurve
14.412 3 Synodic Warner 2022MPBu...49..102W Lightcurve
14.4319 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.682 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT