Poulydamas

04348, 1977 SP1, 1977SP1, 1977 TV4, 1977TV4, 1983 GJ, 1983GJ, 1988 PK4, 1988PK4, 1988 RU, 1988RU, J77S01P, J77T04V, J83G00J, J88P04K, J88R00U

All data for this body: [vot]

MPC data
Name (number) Poulydamas (4348)
a 5.22986
e 0.09805
i / sin(i) 7.9642 / 0.13855
q 4.71706
Q 5.74265
ω 160.4889
Node 220.0954
m 355.8801
n 0.0824
Epoch 2460800.5
nobs 4366
nopp 36
Years observed 1953-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 9.660
Mass
D 82.14 0.622
pV 0.035 0.0045
Value
Rotational Period 9.900
Period quality 3
Spectral Class P
Spectral Class Score 5.000
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
82.03 0.630 0.630 Grav 2012ApJ...759...49G NEATM
83.95 6.680 6.680 Grav 2011ApJ...742...40G NEATM
87.51 5.020 5.020 Usui 2011PASJ...63.1117U NEATM
89.06 17.810 17.810 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0050 0.0050 Grav 2012ApJ...759...49G NEATM
0.036 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0150 0.0150 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
9.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.219 Synodic McNeill 2021PSJ.....2....6M Lightcurve
9.88 3- Synodic Stephens 2015MPBu...42R.216S Lightcurve
9.908 3 Synodic Mottola 2011AJ....141..170M Lightcurve
9.9204 2 Sidereal Durech 2023A&A...675A..24D Model
9.921 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
9.922 3 Synodic Stephens 2017MPBu...44..252S Lightcurve
9.937 3 Synodic Stephens 2018MPBu...45..343S Lightcurve
9.941 3- Synodic Stephens 2016MPBu...43..265S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
P Jewitt-Luu VIS Bendjoya 2004Icar..168..374B SPEC