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243572 (1996 GA9)
Classification: Main-belt Asteroid          SPK-ID: 2243572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685831581964666 4.0605e-08  
a 2.298114353596359 1.3871e-08 au
q 1.910690977970453 9.3294e-08 au
i 3.63277085102242 4.6e-06 deg
node 72.96803824473027 8.8948e-05 deg
peri 216.1494770911529 9.1505e-05 deg
M 148.0271918709821 2.0878e-05 deg
tp 2458077.267298027985
(2017-Nov-19.76729803)
7.2942e-05 TDB
period 1272.494400043068
3.48
1.1521e-05
3.154e-08
d
yr
n .2829089070944562 2.5614e-09 deg/d
Q 2.685537729222264 1.6209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      8270 days (22.64 yr)  
   first obs. used      1996-04-13  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61157  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:25:09  

Additional Information
 Earth MOID = .895181 au 
 Jupiter MOID = 2.47583 au 
 T_jup = 3.572 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO418302  
diameter diameter 2.396 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243572 (1996 GA9)          Discovered 1996-Apr-13 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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