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(1999 VR6)
Classification: Apollo [NEO, PHA]          SPK-ID: 3024027
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .758279467929334 2.7717e-08  
a 2.192754558395445 3.7732e-09 au
q .5300337985557252 6.0281e-08 au
i 8.520305708642969 1.1807e-05 deg
node 212.7796382174379 3.0836e-05 deg
peri 294.2812140327316 3.5563e-05 deg
M 103.0783896476635 4.523e-06 deg
tp 2458660.914932391608
(2019-Jun-26.41493239)
1.4703e-05 TDB
period 1185.99664543549
3.25
3.0612e-06
8.381e-09
d
yr
n .3035421739053996 7.8349e-10 deg/d
Q 3.855475318235164 6.6344e-09 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6064 days (16.60 yr)  
   first obs. used      1999-11-05  
   last obs. used      2016-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40741  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:17:15  

Additional Information
 Earth MOID = .049385 au 
 Jupiter MOID = 1.34308 au 
 T_jup = 3.210 
[ 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 20.8   n/a MPO245811  

[ show close-approach data ]
Alternate Designations
 1999 VR6 = 2012 UV68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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