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(2012 QF42)
Classification: Amor [NEO]          SPK-ID: 3608091
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5455796454746137 4.2718e-08  
a 2.320195350741035 1.4613e-08 au
q 1.054343993851894 9.8612e-08 au
i 4.979798941473183 6.6843e-06 deg
node 152.9270085522247 3.5721e-05 deg
peri 237.8912948501236 4.3667e-05 deg
M 56.31601203067778 1.3961e-05 deg
tp 2458798.563582423995
(2019-Nov-11.06358242)
4.8439e-05 TDB
period 1290.87816601361
3.53
1.2195e-05
3.339e-08
d
yr
n .2788799202574819 2.6347e-09 deg/d
Q 3.586046707630177 2.2586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      2548 days (6.98 yr)  
   first obs. used      2012-08-08  
   last obs. used      2019-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34711  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-09 07:02:25  

Additional Information
 Earth MOID = .0914197 au 
 Jupiter MOID = 1.87695 au 
 T_jup = 3.358 
[ 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 21.7   n/a MPO477673  

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