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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2563301285551634 5.9941e-08  
a 1.053269150459534 1.6458e-09 au
q .7832845337190539 6.3428e-08 au
i 8.544929838313415 7.688e-06 deg
node 127.6195431168629 3.2527e-05 deg
peri 19.79728051639268 4.4812e-05 deg
M 158.2896293544571 3.3349e-05 deg
tp 2459026.896916585188
(2020-Jun-26.39691659)
3.6307e-05 TDB
period 394.8275719907268
1.08
9.2542e-07
2.534e-09
d
yr
n .9117904258430441 2.1371e-09 deg/d
Q 1.323253767200014 2.0677e-09 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5071 days (13.88 yr)  
   first obs. used      2002-08-11  
   last obs. used      2016-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:11:56  

Additional Information
 Earth MOID = .131938 au 
 Jupiter MOID = 3.67817 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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