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(2013 TO4)
Classification: Apollo [NEO]          SPK-ID: 3648842
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .524496122502578 0.00063742  
a 1.988370253165018 0.0025498 au
q .9454777652804967 5.5015e-05 au
i 5.071089077041208 0.004071 deg
node 204.143931241685 0.001975 deg
peri 204.8395006165335 0.001345 deg
M 262.3721262114561 1.8591 deg
tp 2459674.225426939656
(2022-Apr-04.72542694)
5.8228 TDB
period 1024.104590404472
2.80
1.9699
0.005393
d
yr
n .3515265954015667 0.00067616 deg/d
Q 3.031262741049539 0.0038871 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      5 days  
   first obs. used      2013-10-03  
   last obs. used      2013-10-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .37307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 08:42:55  

Additional Information
 Earth MOID = .010263 au 
 Jupiter MOID = 2.3763 au 
 T_jup = 3.665 
[ 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 25.3   n/a E2013T78  

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