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JPL Small-Body Database Browser
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48678 (1996 AP12)
Classification: Main-belt Asteroid          SPK-ID: 2048678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01986052437358255 3.9842e-08  
a 2.462082947440091 1.3547e-08 au
q 2.413184689052676 9.6795e-08 au
i 6.274285234117887 3.9218e-06 deg
node 251.5897837130513 4.5853e-05 deg
peri 230.7487402912911 0.00014328 deg
M 119.1037005795406 0.00013799 deg
tp 2458533.652323437252
(2019-Feb-19.15232344)
0.00053947 TDB
period 1411.082634249057
3.86
1.1646e-05
3.189e-08
d
yr
n .2551232587392608 2.1056e-09 deg/d
Q 2.510981205827507 1.3816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      11381 days (31.16 yr)  
   first obs. used      1988-01-11  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:47:28  

Additional Information
 Earth MOID = 1.43469 au 
 Jupiter MOID = 2.50995 au 
 T_jup = 3.481 
[ 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 15.7   n/a MPO351177  

48678 (1996 AP12)          Discovered 1996-Jan-15 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 AP12 = 1988 AY = 1998 UW17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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