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 5.23422
e 0.09849
i / sin(i) 7.9618 / 0.13851
q 4.71869
Q 5.74975
ω 160.0410
Node 220.1176
m 306.8494
n 0.0823
Epoch 2460200.5
nobs 3542
nopp 33
Years observed 1953-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 9.680
Mass
D 82.14 0.622
pV 0.035 0.0045
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
9.68 MPC-2023-12-04 MPC-2023-12-04 Phot