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(2012 QG49)
Classification: Apollo [NEO]          SPK-ID: 3608323
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .370092513120768 0.00046204  
a 1.195411817027407 0.00050107 au
q .7529988534494704 0.0002367 au
i 4.987313835662266 0.0076159 deg
node 291.6535967235532 0.021575 deg
peri 149.9890392309239 0.021667 deg
M 273.4972806000711 1.2965 deg
tp 2459115.210191227989
(2020-Sep-22.71019123)
1.7913 TDB
period 477.3915679015051
1.31
0.30016
0.0008218
d
yr
n .7540979443404722 0.00047413 deg/d
Q 1.637824780605344 0.00068651 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      20 days  
   first obs. used      2012-08-28  
   last obs. used      2012-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4649  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:07  

Additional Information
 Earth MOID = .0683694 au 
 Jupiter MOID = 3.6042 au 
 T_jup = 5.240 
[ 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 22.6   n/a MPO240035  

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