Menelaus

01647, 1957 MK, 1957MK, J57M00K

All data for this body: [vot]

MPC data
Name (number) Menelaus (1647)
a 5.20229
e 0.02332
i / sin(i) 5.6528 / 0.09850
q 5.08096
Q 5.32363
ω 297.7256
Node 240.3022
m 318.4104
n 0.0831
Epoch 2460800.5
nobs 4377
nopp 44
Years observed 1951-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.470
Mass
D 41.81 0.650
pV 0.064 0.0130
Value
Rotational Period 17.700
Period quality 3-
Spectral Class D
Spectral Class Score 4.028
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
41.81 0.650 0.650 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0130 0.0130 Grav 2011ApJ...742...40G 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
10.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.739 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
17.74 3- Synodic Stephens 2016MPBu...43..323S Lightcurve
17.745 2 Sidereal Durech 2018A&A...620A..91D Model
17.7464 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 0.127 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D D 0.6714 0.6714 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT