1997 AS12

1997AS12, 12466, 1987 SA8, 1987SA8, 1998 KS42, 1998KS42, J87S08A, J97A12S, J98K42S

All data for this body: [vot]

MPC data
Name (number) 1997 AS12 (12466)
a 2.43838
e 0.18103
i / sin(i) 9.5603 / 0.16609
q 1.99696
Q 2.87980
ω 127.5586
Node 107.1418
m 61.0344
n 0.2589
Epoch 2460800.5
nobs 4871
nopp 23
Years observed 1987-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.440
ep 0.196
sin(ip) 0.153
G 0.150
H 14.180
Mass
D 4.70 0.260
pV 0.183 0.0267
Value
Rotational Period 2.670
Period quality 3
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4400 0.1963 0.1526 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.70 0.260 0.260 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.183 0.0267 0.0267 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
14.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.675 3 Synodic Murphy 2011MPBu...38..139M Lightcurve
2.6751 2+ Synodic Pravec LCDB Lightcurve