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7312 (1996 AT3)
Classification: Main-belt Asteroid          SPK-ID: 2007312
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1367569284200866 6.5282e-08  
a 2.763227036871551 2.4065e-08 AU
q 2.38533659478166 1.8286e-07 AU
i 3.206087177099076 6.5955e-06 deg
node 149.430745243969 0.0001367 deg
peri 293.6338657970233 0.00014024 deg
M 72.86663187114377 2.7711e-05 deg
tp 2456660.914235671435
(2014-Jan-03.41423567)
0.00012922 JED
period 1677.734677986352
4.59
2.1917e-05
6.001e-08
d
yr
n .2145750485601684 2.803e-09 deg/d
Q 3.141117478961442 2.7355e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      13439 days (36.79 yr)  
   first obs. used      1978-03-15  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50984  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:20:50  

Additional Information
 Earth MOID = 1.40323 AU 
 T_jup = 3.325 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO279592  

7312 (1996 AT3)          Discovered 1996-Jan-13 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1996 AT3 = 1978 EC10 = 1990 WM5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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