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(2015 VD1)
Classification: Apollo [NEO]          SPK-ID: 3733139
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873423752471759 0.00020636  
a 1.056253014715979 0.00020007 au
q .8583720660770968 5.5393e-05 au
i 16.13150425283023 0.022502 deg
node 222.9879898198149 0.0016446 deg
peri 280.2260357856001 0.034471 deg
M 357.054090251013 0.3904 deg
tp 2459003.744645888202
(2020-Jun-03.24464589)
0.43091 TDB
period 396.5065529093127
1.09
0.11266
0.0003084
d
yr
n .9079295092566546 0.00025796 deg/d
Q 1.25413396335486 0.00023755 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      19 days  
   first obs. used      2015-11-01  
   last obs. used      2015-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45401  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:02  

Additional Information
 Earth MOID = .0188805 au 
 Jupiter MOID = 3.79286 au 
 T_jup = 5.777 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457331.5 (2015-Nov-05.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868797525591866 0.00022259  
q .8582302419014425 4.8985e-05 au
tp 2457418.114679776873
(2016-Jan-30.61467978)
0.032138 TDB
node 223.0412989321202 0.00095544 deg
peri 280.0008829700507 0.028438 deg
i 16.15511318740166 0.021875 deg
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      19 days  
   first obs. used      2015-11-01  
   last obs. used      2015-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45401  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:02  

Additional Information
 Jupiter MOID = 3.79286 au 
 T_jup = 5.777 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.954622524576562E-8 -1.090078520735168E-8 -7.153332282504287E-6 2.126658987027584E-7 -6.329508774229781E-6 4.869106704893568E-6
q -1.090078520735168E-8 2.399505049866492E-9 1.573601140139159E-6 -4.678884378062563E-8 1.39221223224248E-6 -1.071188553612587E-6
tp -7.153332282504287E-6 1.573601140139159E-6 .001032821499517325 -3.07040644290723E-5 .0009139054279212307 -.0007029957807645959
node 2.126658987027584E-7 -4.678884378062563E-8 -3.07040644290723E-5 9.128659470554484E-7 -2.716807018602584E-5 2.089957804575112E-5
peri -6.329508774229781E-6 1.39221223224248E-6 .0009139054279212307 -2.716807018602584E-5 .0008087032413739185 -.0006220443281112869
i 4.869106704893568E-6 -1.071188553612587E-6 -.0007029957807645959 2.089957804575112E-5 -.0006220443281112869 .0004785181086349413

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 25.1   n/a MPO361296  

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