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JPL Small-Body Database Browser
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416283 (2003 MM)
Classification: Apollo [NEO]          SPK-ID: 2416283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2563436841114893 6.5683e-08  
a 1.053257941186695 1.6577e-09 au
q .7832619202232149 6.9455e-08 au
i 8.544745182991198 8.4832e-06 deg
node 127.6201170994287 3.3748e-05 deg
peri 19.78627516007373 4.5261e-05 deg
M 335.9411491180484 3.3833e-05 deg
tp 2459026.885961221500
(2020-Jun-26.38596122)
3.7147e-05 TDB
period 394.8212691598665
1.08
9.321e-07
2.552e-09
d
yr
n .9118049814439784 2.1526e-09 deg/d
Q 1.323253962150174 2.0826e-09 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5071 days (13.88 yr)  
   first obs. used      2002-08-11  
   last obs. used      2016-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61611  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:21:22  

Additional Information
 Earth MOID = .131778 au 
 Jupiter MOID = 3.679 au 
 T_jup = 5.800 
[ 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 21.5   n/a MPO346138  

416283 (2003 MM)          Discovered 2003-Jun-21 by LINEAR at Socorro
Reference: Last Updated: 2015-01-07

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