1989 JA

1989JA, 07335, J89J00A

All data for this body: [vot]

MPC data
Name (number) 1989 JA (7335)
a 1.77166
e 0.48464
i / sin(i) 15.1745 / 0.26176
q 0.91304
Q 2.63027
ω 232.2903
Node 61.2801
m 181.9783
n 0.4180
Epoch 2460200.5
nobs 2467
nopp 16
Years observed 1989-2022
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 17.700
Mass
D 0.73 0.020
pV 0.256 0.0383
Rotational Period 2.590
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.73 0.020 0.020 Nugent 2016AJ....152...63N NEATM
0.93 0.153 0.153 Mainzer 2011ApJ...743..156M NEATM
0.95 0.417 0.417 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.310 0.2873 0.2873 Masiero 2011ApJ...741...68M NEATM
0.322 0.1500 0.1500 Mainzer 2011ApJ...743..156M 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
17.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
12.00 Mahapatra 2002P&SS...50..257M Lightcurve
2.59 Franco 2022MPBu...49..342F Lightcurve
2.59 Schmalz 2023MPBu...50...43S Lightcurve
2.59 Pravec LCDB Lightcurve
2.59 Loera 2022MPBu...49..289L Lightcurve
2.59 Lambert 2023MPBu...50...16L Lightcurve
5.18 Schmalz 2022MPBu...49..291S Lightcurve