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(2005 JR5)
Classification: Apollo [NEO]          SPK-ID: 3277704
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538567494502661 8.9285e-08  
a 1.157770621824824 4.0286e-09 au
q .979639797341843 1.0182e-07 au
i 31.04143640693757 6.9729e-05 deg
node 49.31502876058002 4.6106e-06 deg
peri 246.8685390387778 4.0073e-05 deg
M 338.3323606288948 4.4129e-05 deg
tp 2459027.886801415305
(2020-Jun-27.38680142)
5.5856e-05 TDB
period 455.0218111280594
1.25
2.3749e-06
6.502e-09
d
yr
n .7911708652108617 4.1294e-09 deg/d
Q 1.335901446307804 4.6484e-09 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      3646 days (9.98 yr)  
   first obs. used      2005-05-06  
   last obs. used      2015-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40853  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:11:00  

Additional Information
 Earth MOID = .0539384 au 
 Jupiter MOID = 3.78911 au 
 T_jup = 5.293 
[ 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 22.1   n/a MPO185638  

[ show close-approach data ]
Alternate Designations
 2005 JR5 = 2010 VV139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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