1997 HN2

1997HN2, 52567, J97H02N

All data for this body: [vot]

MPC data
Name (number) 1997 HN2 (52567)
a 5.15323
e 0.07046
i / sin(i) 21.4813 / 0.36620
q 4.79012
Q 5.51634
ω 221.2183
Node 54.3492
m 96.0269
n 0.0843
Epoch 2460800.5
nobs 1201
nopp 25
Years observed 1996-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 11.990
Mass
D 21.58 0.670
pV 0.060 0.0140
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.58 0.670 0.670 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0140 0.0140 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
11.99 MPC-2023-12-04 MPC-2023-12-04 Phot