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(2012 FW23)
Classification: Amor [NEO]          SPK-ID: 3601615
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425615680192076 0.0002364  
a 1.304780302903773 0.00051546 au
q 1.118768777001234 0.00013354 au
i 11.35113219752927 0.013377 deg
node 185.2376647628653 0.00030183 deg
peri 23.52237081074272 0.011785 deg
M 158.4767135218799 1.1845 deg
tp 2458760.855497706625
(2019-Oct-04.35549771)
1.6491 TDB
period 544.382950077419
1.49
0.32259
0.0008832
d
yr
n .6612991827697816 0.00039188 deg/d
Q 1.490791828806311 0.00058895 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      26 days  
   first obs. used      2012-03-23  
   last obs. used      2012-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37658  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:50:22  

Additional Information
 Earth MOID = .127201 au 
 Jupiter MOID = 3.46914 au 
 T_jup = 4.960 
[ 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 24.5   n/a MPO230290  

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