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(2012 SY49)
Classification: Apollo [NEO]          SPK-ID: 3609164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5572119774739944 0.0005595  
a 1.527408357584831 0.0014982 au
q .6763181262446811 0.0001913 au
i 1.19417856779582 0.0011674 deg
node 5.922324061365311 0.001 deg
peri 84.38332572130442 0.0009788 deg
M 355.7819893263203 2.0986 deg
tp 2459008.578604449705
(2020-Jun-08.07860445)
4.0312 TDB
period 689.495078815639
1.89
1.0145
0.002778
d
yr
n .5221212029799835 0.00076823 deg/d
Q 2.37849858892498 0.0023331 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      4 days  
   first obs. used      2012-09-22  
   last obs. used      2012-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33057  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:48:52  

Additional Information
 Earth MOID = 8.94861E-5 au 
 Jupiter MOID = 2.85611 au 
 T_jup = 4.306 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.8   n/a MPO240117  

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