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(2013 UF3)
Classification: Apollo [NEO]          SPK-ID: 3653069
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6456769984709104 8.5142e-07  
a 1.63770782109573 2.5851e-07 au
q .5802775507983042 1.3061e-06 au
i 13.96540264057244 4.424e-05 deg
node 42.48231822680903 2.5735e-05 deg
peri 108.7182890670125 0.00014358 deg
M 15.24896618099892 0.00026861 deg
tp 2458968.074180418114
(2020-Apr-28.57418042)
0.0005635 TDB
period 765.5138657219062
2.10
0.00018125
4.962e-07
d
yr
n .4702723440032108 1.1135e-07 deg/d
Q 2.695138091393155 4.2543e-07 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      720 days (1.97 yr)  
   first obs. used      2013-10-24  
   last obs. used      2015-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .37355  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:44:03  

Additional Information
 Earth MOID = .0618323 au 
 Jupiter MOID = 2.43499 au 
 T_jup = 4.009 
[ 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 22.2   n/a MPO278287  

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