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JPL Small-Body Database Browser
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15813 (1994 PL12)
Classification: Main-belt Asteroid          SPK-ID: 2015813
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136179943604392 4.0587e-08  
a 2.427130058505175 8.422e-09 au
q 2.096603624017416 1.0055e-07 au
i 1.482853022363336 3.5462e-06 deg
node 260.1705235750826 0.00016339 deg
peri 269.5145412719831 0.0001639 deg
M 96.89833721505401 1.3503e-05 deg
tp 2458628.749275300704
(2019-May-25.24927530)		 5.1418e-05 TDB
period 1381.140943571888
3.78		 7.1887e-06
1.968e-08		 d
yr
n .2606540640732675 1.3567e-09 deg/d
Q 2.757656492992934 9.5689e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1489  
   data-arc span      10040 days (27.49 yr)  
   first obs. used      1991-11-11  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4982  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:21:46  

Additional Information
 Earth MOID = 1.10332 au 
 Jupiter MOID = 2.21606 au 
 T_jup = 3.497 
[ 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 14.8   n/a MPO319282  

15813 (1994 PL12)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PL12 = 1998 RU50 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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