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183564 (2003 MA12)
Classification: Main-belt Asteroid          SPK-ID: 2183564
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2106314273583683 3.8351e-08  
a 3.1018362561219 2.0235e-08 au
q 2.448492058063007 1.2285e-07 au
i 21.92360222176732 5.7469e-06 deg
node 220.0547254648003 1.0783e-05 deg
peri 100.0662919934795 2.1764e-05 deg
M 2.112217339754709 1.4537e-05 deg
tp 2458988.792535984564
(2020-May-19.29253598)
8.0614e-05 TDB
period 1995.385117919023
5.46
1.9526e-05
5.346e-08
d
yr
n .1804162999749353 1.7654e-09 deg/d
Q 3.755180454180793 2.4497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1128  
   data-arc span      8587 days (23.51 yr)  
   first obs. used      1997-05-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:32:42  

Additional Information
 Earth MOID = 1.54972 au 
 Jupiter MOID = 1.98745 au 
 T_jup = 3.078 
[ 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 14.4   n/a MPO433201  

183564 (2003 MA12)          Discovered 2003-Jun-29 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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