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JPL Small-Body Database Browser
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344603 (2003 ER16)
Classification: Main-belt Asteroid          SPK-ID: 2344603
[ 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 .1921634008249427 1.0147e-07  
a 3.115067961087109 4.1903e-08 au
q 2.51646590788379 3.2391e-07 au
i 26.28649456684459 1.0906e-05 deg
node 21.97998511049014 1.4106e-05 deg
peri 100.6019356771976 3.9921e-05 deg
M 9.347651886426002 2.9925e-05 deg
tp 2458548.356551985024
(2019-Mar-05.85655198)		 0.00016677 TDB
period 2008.166490736603
5.50		 4.052e-05
1.109e-07		 d
yr
n .1792680047499202 3.6172e-09 deg/d
Q 3.713670014290428 4.9956e-08 au
   Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6359 days (17.41 yr)  
   first obs. used      2001-10-26  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:27:07  

Additional Information
 Earth MOID = 1.67116 au 
 Jupiter MOID = 1.71581 au 
 T_jup = 3.032 
[ 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 15.8   n/a MPO248728  

344603 (2003 ER16)          Discovered 2003-Mar-09 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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