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(2011 FY2)
Classification: Amor [NEO]          SPK-ID: 3560077
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 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5223904793186708 7.1008e-08  
a 2.692074418854307 2.965e-08 au
q 1.285760372827473 1.7962e-07 au
i 24.90456994344605 1.6788e-05 deg
node 332.7454086473578 1.2586e-05 deg
peri 279.9217638395257 4.0407e-05 deg
M 4.472204321078637 1.4002e-05 deg
tp 2458980.457672480836
(2020-May-10.95767248)
6.2868e-05 TDB
period 1613.351579866726
4.42
2.6654e-05
7.297e-08
d
yr
n .2231379722141769 3.6864e-09 deg/d
Q 4.09838846488114 4.5139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2002-02-14  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-16 07:54:17  

Additional Information
 Earth MOID = .501843 au 
 Jupiter MOID = 2.12165 au 
 T_jup = 3.045 
[ 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 18.2   n/a MPO392365  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1967-Jul-17 01:28 < 00:01 Earth 0.498389251088546 0.498388176965949 0.498390325475095 11.8560075955282 11.8555566610112 2439688.561031003 0.407696474582791 849.381770430762 39.5351225085788 -87.557550549922 1237444.15514088 T 50 CATAB v2.0f-lin.ifort 2020-Sep-16 07:54:37 2020-Sep-16 07:55
2042-Jul-15 01:59 < 00:01 Earth 0.499527034896842 0.499526149882935 0.499527919941188 12.7039936825702 12.7035738073285 2467080.582583252 0.231338598604013 309.866306071994 34.1255679563166 84.7881109411239 1303912.08176617 T 50 CATAB v2.0f-lin.ifort 2020-Sep-16 07:54:37 2020-Sep-16 07:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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