Askalaphus

04946, 1988 BW1, 1988BW1, J88B01W

All data for this body: [vot]

MPC data
Name (number) Askalaphus (4946)
a 5.32058
e 0.04870
i / sin(i) 21.8554 / 0.37227
q 5.06149
Q 5.57966
ω 205.3160
Node 59.0434
m 181.4183
n 0.0803
Epoch 2460200.5
nobs 2961
nopp 28
Years observed 1950-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 10.230
Mass
D 48.43 0.383
pV 0.054 0.0052
Rotational Period 22.731
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
47.31 0.890 0.890 Grav 2011ApJ...742...40G NEATM
48.21 0.430 0.430 Grav 2012ApJ...759...49G NEATM
61.93 12.390 12.390 Ali-Lagoa 2018A&A...612A..85A NEATM
66.10 2.730 2.730 Usui 2011PASJ...63.1117U NEATM
75.27 15.050 15.050 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.038 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.069 0.0080 0.0080 Grav 2012ApJ...759...49G NEATM
0.072 0.0120 0.0120 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
10.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.73 Mottola 2011AJ....141..170M Lightcurve