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217796 (2000 TO64)
Classification: Amor [NEO]          SPK-ID: 2217796
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6187648032841775 2.3869e-08  
a 2.744110417506572 1.7669e-08 au
q 1.046151474828056 6.5578e-08 au
i 37.51615090802016 1.5742e-05 deg
node 223.6888681686902 4.2668e-06 deg
peri 177.7659311300862 2.7471e-05 deg
M 113.984376016275 9.9348e-06 deg
tp 2458474.793162026637
(2018-Dec-22.29316203)		 4.0951e-05 TDB
period 1660.354412462533
4.55		 1.6036e-05
4.39e-08		 d
yr
n .2168211782363205 2.0941e-09 deg/d
Q 4.442069360185088 2.8601e-08 au
   Orbit Determination Parameters
   # obs. used (total)      240  
   # delay obs. used      3  
   # Doppler obs. used      3  
   data-arc span      6668 days (18.26 yr)  
   first obs. used      2000-10-07  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45241  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-31 08:15:08  

Additional Information
 Earth MOID = .0557074 au 
 Jupiter MOID = .990528 au 
 T_jup = 2.801 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455999.5 (2012-Mar-13.0) TDB
Reference: JPL 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6171687496911594 2.406e-08  
q 1.053053930103783 6.6336e-08 au
tp 2456811.665773736123
(2014-Jun-03.16577374)		 2.951e-05 TDB
node 223.7366639038047 4.315e-06 deg
peri 177.7171570265749 2.763e-05 deg
i 37.43565123664094 1.5743e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      240  
   # delay obs. used      3  
   # Doppler obs. used      3  
   data-arc span      6668 days (18.26 yr)  
   first obs. used      2000-10-07  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45241  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-31 08:15:08  

Additional Information
 Jupiter MOID = .990528 au 
 T_jup = 2.801 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.78883602734633E-16 -1.588559645039557E-15 1.811816521615475E-13 -9.551817421303655E-14 2.302409451068784E-13 5.215518822144239E-14
q -1.588559645039557E-15 4.400436160778281E-15 -3.715643334226536E-13 2.623620004721389E-13 -5.982125082172143E-13 -1.333069040182365E-13
tp 1.811816521615475E-13 -3.715643334226536E-13 8.70845962378411E-10 -5.830748916564436E-11 7.01039269910057E-10 7.111688257101673E-11
node -9.551817421303655E-14 2.623620004721389E-13 -5.830748916564436E-11 1.861928161384312E-11 -7.43171414847554E-11 -1.026679202719416E-11
peri 2.302409451068784E-13 -5.982125082172143E-13 7.01039269910057E-10 -7.43171414847554E-11 7.634391888030122E-10 5.595453213618114E-11
i 5.215518822144239E-14 -1.333069040182365E-13 7.111688257101673E-11 -1.026679202719416E-11 5.595453213618114E-11 2.478563860734976E-10

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO470340  

217796 (2000 TO64)          Discovered 2000-Oct-07 by LONEOS at Anderson Mesa
Reference: 20090904/Numbers.arcLast Updated: 2009-09-08

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