Iphidamas

04791, 1988 PB1, 1988PB1, J88P01B

All data for this body: [vot]

MPC data
Name (number) Iphidamas (4791)
a 5.15606
e 0.04612
i / sin(i) 25.9767 / 0.43801
q 4.91824
Q 5.39388
ω 163.9107
Node 261.4705
m 262.3347
n 0.0842
Epoch 2460200.5
nobs 2586
nopp 27
Years observed 1988-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 10.150
Mass
D 49.27 0.501
pV 0.073 0.0040
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
45.62 0.880 0.880 Grav 2011ApJ...742...40G NEATM
49.53 0.660 0.660 Grav 2012ApJ...759...49G NEATM
56.71 11.340 11.340 Ali-Lagoa 2018A&A...612A..85A NEATM
57.85 4.000 4.000 Tedesco 2002AJ....123.1056T STM
59.71 11.940 11.940 Ali-Lagoa 2018A&A...612A..85A NEATM
59.96 1.790 1.790 Usui 2011PASJ...63.1117U NEATM
65.63 13.130 13.130 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.056 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.058 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.062 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A NEATM
0.079 0.0050 0.0050 Grav 2012ApJ...759...49G NEATM
0.093 0.0160 0.0160 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
10.15 MPC-2023-12-04 MPC-2023-12-04 Phot