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JPL Small-Body Database Browser
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52515 (1996 HL12)
Classification: Main-belt Asteroid          SPK-ID: 2052515
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376395926517576 3.9105e-08  
a 2.387297484117169 1.0456e-08 au
q 2.058710830864717 9.1515e-08 au
i .6422107506228573 4.8227e-06 deg
node 339.4921318362698 0.00033067 deg
peri 239.6375325859744 0.00033111 deg
M 84.75869239733052 1.8639e-05 deg
tp 2458283.295028947272
(2018-Jun-13.79502895)
6.8997e-05 TDB
period 1347.281161956419
3.69
8.8511e-06
2.423e-08
d
yr
n .2672048048806943 1.7554e-09 deg/d
Q 2.715884137369622 1.1895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      21581 days (59.09 yr)  
   first obs. used      1960-10-24  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:02:50  

Additional Information
 Earth MOID = 1.05112 au 
 Jupiter MOID = 2.25777 au 
 T_jup = 3.521 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO432082  

52515 (1996 HL12)          Discovered 1996-Apr-17 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 HL12 = 1981 EA46 = 1992 EG28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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