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(2010 TW54)
Classification: Apollo [NEO]          SPK-ID: 3548666
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2341706697415653 0.00011437  
a 1.043372718711448 5.0784e-05 au
q .7990454303807106 8.0488e-05 au
i 3.845243043935425 0.0018187 deg
node 196.2845132266567 0.0010862 deg
peri 85.9362504026868 0.001675 deg
M 84.29243629047554 0.26498 deg
tp 2458909.352712690119
(2020-Feb-29.85271269)
0.27988 TDB
period 389.2760118889217
1.07
0.028421
7.781e-05
d
yr
n .9247936913788679 6.7518e-05 deg/d
Q 1.287700007042186 6.2676e-05 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      5 days  
   first obs. used      2010-10-11  
   last obs. used      2010-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4737  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:56:19  

Additional Information
 Earth MOID = .00121179 au 
 Jupiter MOID = 3.82243 au 
 T_jup = 5.856 
[ 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 27.6   n/a MPO186394  

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