Hayakawa

04773, 1970 GH2, 1970GH2, 1974 FF1, 1974FF1, 1987 HV1, 1987HV1, 1989 WF, 1989WF, J70G02H, J74F01F, J87H01V, J89W00F

All data for this body: [vot]

MPC data
Name (number) Hayakawa (4773)
a 2.61178
e 0.11418
i / sin(i) 5.0200 / 0.08750
q 2.31356
Q 2.91001
ω 62.0064
Node 60.0890
m 308.3877
n 0.2335
Epoch 2460200.5
nobs 3999
nopp 26
Years observed 1970-2023
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.610
ep 0.134
sin(ip) 0.075
Value Standard error
G 0.150
H 13.180
Mass
D 6.20 0.088
pV 0.333 0.0247
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6104 0.1335 0.0751 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.93 1.360 1.360 Nugent 2016AJ....152...63N NEATM
5.98 0.150 0.150 Masiero 2012ApJ...759L...8M NEATM
6.24 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
6.74 0.270 0.270 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.1600 0.1600 Nugent 2016AJ....152...63N NEATM
0.269 0.0440 0.0440 Masiero 2012ApJ...759L...8M NEATM
0.342 0.0560 0.0560 Masiero 2012ApJ...759L...8M NEATM
0.378 0.0363 0.0363 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
13.18 MPC-2023-12-04 MPC-2023-12-04 Phot