Memnon

02895, 1981 AE1, 1981AE1, 1981 CL, 1981CL, J81A01E, J81C00L

All data for this body: [vot]

MPC data
Name (number) Memnon (2895)
a 5.24411
e 0.04947
i / sin(i) 27.2066 / 0.45720
q 4.98467
Q 5.50355
ω 274.7202
Node 133.9618
m 287.3787
n 0.0821
Epoch 2460200.5
nobs 3427
nopp 31
Years observed 1977-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 10.060
Mass
D 56.62 0.196
pV 0.063 0.0109
Rotational Period 7.516
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
54.58 0.940 0.940 Grav 2011ApJ...742...40G NEATM
56.71 0.200 0.200 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0160 0.0160 Grav 2012ApJ...759...49G NEATM
0.065 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
10.06 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.00 Behrend LCDB Lightcurve
7.50 Binzel 1992Icar...95..222B Lightcurve
7.50 Mottola 2011AJ....141..170M Lightcurve
7.51 Stephens 2016MPBu...43..265S Lightcurve
7.52 Stephens 2018MPBu...45..343S Lightcurve
7.52 Stephens 2021MPBu...48..394P Lightcurve
7.52 Durech 2020A&A...643A..59D Model
7.52 McNeill 2021PSJ.....2....6M Lightcurve
7.52 Stephens 2017MPBu...44..252S Lightcurve
7.52 Stephens 2021MPBu...48..394P Lightcurve
7.55 Stephens 2015MPBu...42R.216S Lightcurve