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527477 (2007 VA)
Classification: Main-belt Asteroid          SPK-ID: 2527477
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577448034395876 5.1009e-07  
a 3.141646758687445 9.1373e-08 au
q 2.331903632392933 1.5406e-06 au
i 3.525995542655074 1.6111e-05 deg
node 17.5565742454422 0.00012064 deg
peri 327.5137928911206 0.00041929 deg
M 125.674974156516 0.00022437 deg
tp 2458290.463362111022
(2018-Jun-20.96336211)		 0.0012964 TDB
period 2033.922754753788
5.57		 8.8733e-05
2.429e-07		 d
yr
n .1769978722931289 7.7218e-09 deg/d
Q 3.951389884981958 1.1492e-07 au
   Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2001-09-19  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:00:17  

Additional Information
 Earth MOID = 1.32569 au 
 Jupiter MOID = 1.47433 au 
 T_jup = 3.155 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457368.5 (2015-Dec-12.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2549674898160441 5.1816e-07  
q 2.347310972161864 1.4898e-06 au
tp 2458289.325771010495
(2018-Jun-19.82577101)		 0.0013558 TDB
node 17.60271116586195 0.00012062 deg
peri 326.7814678824807 0.00043102 deg
i 3.525745944624994 1.6081e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2001-09-19  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:00:17  

Additional Information
 Jupiter MOID = 1.47433 au 
 T_jup = 3.155 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.684924257901956E-13 -7.717209934790498E-13 -6.793658791024578E-10 -4.638911034776225E-12 -2.085118243944623E-10 -1.330110682665296E-12
q -7.717209934790498E-13 2.219437918624747E-12 1.943873429720401E-9 1.329984305097155E-11 5.967230019169178E-10 3.833518742421987E-12
tp -6.793658791024578E-10 1.943873429720401E-9 1.838207986434326E-6 1.231973094920981E-8 5.610464573031148E-7 3.316195186970036E-9
node -4.638911034776225E-12 1.329984305097155E-11 1.231973094920981E-8 1.454801864528755E-8 -1.066843306690794E-8 -1.03659334024098E-10
peri -2.085118243944623E-10 5.967230019169178E-10 5.610464573031148E-7 -1.066843306690794E-8 1.857808005523883E-7 1.146124840968935E-9
i -1.330110682665296E-12 3.833518742421987E-12 3.316195186970036E-9 -1.03659334024098E-10 1.146124840968935E-9 2.585987941716429E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO237369  

527477 (2007 VA)          Discovered 2007-Nov-01 by Astronomical Research Observatory at Charleston
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2007 VA = 2001 SJ191 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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