Hyakutake

07291, 1974 VE3, 1974VE3, 1974 WO1, 1974WO1, 1987 AP, 1987AP, 1991 XC1, 1991XC1, J74V03E, J74W01O, J87A00P, J91X01C

All data for this body: [vot]

MPC data
Name (number) Hyakutake (7291)
a 3.12225
e 0.23289
i / sin(i) 8.4104 / 0.14626
q 2.39511
Q 3.84940
ω 303.1125
Node 83.9294
m 293.9564
n 0.1787
Epoch 2460200.5
nobs 3757
nopp 27
Years observed 1974-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.127
ep 0.196
sin(ip) 0.128
Value Standard error
G 0.150
H 12.190
Mass
D 16.19 0.370
pV 0.097 0.0211
Rotational Period 198.743
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1266 0.1963 0.1284 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.93 0.395 0.395 Masiero 2011ApJ...741...68M NEATM
17.51 4.690 4.690 Masiero 2020PSJ.....1....5M NEATM
17.98 1.120 1.120 Usui 2011PASJ...63.1117U NEATM
18.62 3.720 3.720 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0540 0.0540 Masiero 2020PSJ.....1....5M NEATM
0.082 0.0330 0.0330 Ali-Lagoa 2018A&A...612A..85A NEATM
0.121 0.0318 0.0318 Masiero 2011ApJ...741...68M 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
12.19 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
198.74 Pal 2020ApJS..247...26P Lightcurve