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(2015 VR64)
Classification: Apollo [NEO]          SPK-ID: 3733859
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3764755699049949 0.00011977  
a 1.481684293842064 0.00025787 au
q .9238663548985931 1.668e-05 au
i 1.489485746829252 0.00051331 deg
node 217.1112978508532 0.00094023 deg
peri 234.7928931450543 0.0015223 deg
M 169.5925054543261 0.23259 deg
tp 2458690.161184440362
(2019-Jul-25.66118444)
0.3446 TDB
period 658.7671625121332
1.80
0.17198
0.0004709
d
yr
n .5464753261640748 0.00014266 deg/d
Q 2.039502232785535 0.00035495 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      6 days  
   first obs. used      2015-11-06  
   last obs. used      2015-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .44734  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:30:50  

Additional Information
 Earth MOID = .00621414 au 
 Jupiter MOID = 3.17024 au 
 T_jup = 4.500 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457334.5 (2015-Nov-08.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3794551275550091 0.00011755  
q .9252881765571704 1.4941e-05 au
tp 2457372.633838814947
(2015-Dec-16.13383881)
0.0016824 TDB
node 218.0896870517217 0.00017944 deg
peri 233.3215521644664 0.00045559 deg
i 1.596341118705421 0.00043878 deg
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      6 days  
   first obs. used      2015-11-06  
   last obs. used      2015-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .44734  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:30:50  

Additional Information
 Jupiter MOID = 3.17024 au 
 T_jup = 4.500 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.381711927071154E-8 -1.75579736826545E-9 -1.976034722049464E-7 -1.908995368433017E-8 5.021010592063341E-8 5.153438059947741E-8
q -1.75579736826545E-9 2.232211038211885E-10 2.508904597114676E-8 2.444528673003804E-9 -6.429141791694772E-9 -6.544022378411433E-9
tp -1.976034722049464E-7 2.508904597114676E-8 2.830316481562984E-6 2.692572692297146E-7 -7.082094484470042E-7 -7.379401803486611E-7
node -1.908995368433017E-8 2.444528673003804E-9 2.692572692297146E-7 3.219941692279261E-8 -8.051718714753136E-8 -6.987371712459661E-8
peri 5.021010592063341E-8 -6.429141791694772E-9 -7.082094484470042E-7 -8.051718714753136E-8 2.075653838275422E-7 1.846251531394798E-7
i 5.153438059947741E-8 -6.544022378411433E-9 -7.379401803486611E-7 -6.987371712459661E-8 1.846251531394798E-7 1.925292863943391E-7

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 27.4   n/a MPO361299  

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