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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 56 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5223904689542985 7.03e-08  
a 2.692074410668825 2.8629e-08 au
q 1.28576039681967 1.7797e-07 au
i 24.90457450122614 1.593e-05 deg
node 332.7454018556661 1.0411e-05 deg
peri 279.9217881775865 3.164e-05 deg
M 4.47219753809177 1.1684e-05 deg
tp 2458980.457702970420
(2020-May-10.95770297)
5.2448e-05 TDB
period 1613.351572508427
4.42
2.5736e-05
7.046e-08
d
yr
n .223137973231882 3.5595e-09 deg/d
Q 4.098388424517979 4.3585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6818 days (18.67 yr)  
   first obs. used      2002-02-14  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-16 08:01:56  

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 0.49838910339554 0.498388189185148 0.498390017820221 11.8560216389131 11.8555707047966 2439688.561019215 0.403561638978539 805.055172116799 34.9862693382952 -87.9162545998994 1297635.55781249 T 56 CATAB v2.0f-lin.ifort 2020-Oct-16 08:02:01 2020-Oct-16 08:02
2042-Jul-15 01:59 < 00:01 Earth 0.499526972144133 0.499526138103215 0.499527806216996 12.7039973939587 12.7035775187869 2467080.582609862 0.202772315343668 307.420039973091 31.4614067534603 84.8981597101114 1358263.86714611 T 56 CATAB v2.0f-lin.ifort 2020-Oct-16 08:02:01 2020-Oct-16 08:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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