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JPL Small-Body Database Browser
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312449 (2008 JA34)
Classification: Main-belt Asteroid          SPK-ID: 2312449
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04189138828279452 4.9426e-08  
a 3.108499576623678 3.954e-08 au
q 2.978280213882433 1.5405e-07 au
i 9.477861332212592 7.1442e-06 deg
node 182.2899154646099 3.5086e-05 deg
peri 311.1424780109757 9.7945e-05 deg
M 98.39609490545229 9.0731e-05 deg
tp 2458053.358057890910
(2017-Oct-26.85805789)
0.00050436 TDB
period 2001.81825659382
5.48
3.8195e-05
1.046e-07
d
yr
n .1798365055439926 3.4313e-09 deg/d
Q 3.238718939364923 4.1196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      5432 days (14.87 yr)  
   first obs. used      2004-09-09  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58064  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:56  

Additional Information
 Earth MOID = 2.00065 au 
 Jupiter MOID = 1.77034 au 
 T_jup = 3.197 
[ 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 15.9   n/a MPO437379  

312449 (2008 JA34)          Discovered 2008-May-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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