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441231 (2007 VJ160)
Classification: Main-belt Asteroid          SPK-ID: 2441231
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2387748163503779 1.2831e-07  
a 2.590577243850302 3.6296e-08 au
q 1.972012638208478 3.5718e-07 au
i 4.783719653336273 6.6708e-06 deg
node 178.7210657525618 5.8137e-05 deg
peri 170.3959597500948 6.3618e-05 deg
M 46.52609942920864 2.0392e-05 deg
tp 2458803.671768671584
(2019-Nov-16.17176867)
8.4235e-05 TDB
period 1522.976654985732
4.17
3.2008e-05
8.763e-08
d
yr
n .2363791978172985 4.9678e-09 deg/d
Q 3.209141849492126 4.4963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      4838 days (13.25 yr)  
   first obs. used      2006-05-24  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:41:53  

Additional Information
 Earth MOID = .966055 au 
 Jupiter MOID = 2.22871 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457473.5 (2016-Mar-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2409809691129691 1.283e-07  
q 1.965213824851389 3.5776e-07 au
tp 2457281.191446655397
(2015-Sep-15.69144666)
7.2598e-05 TDB
node 178.7974544449812 5.8033e-05 deg
peri 170.3603639983927 6.336e-05 deg
i 4.788805947790382 6.6807e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      4838 days (13.25 yr)  
   first obs. used      2006-05-24  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:41:53  

Additional Information
 Jupiter MOID = 2.22871 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.646052143205578E-14 -4.587141962220656E-14 -1.035576934059856E-12 7.866788449022935E-15 -3.028565618443982E-13 -7.788445782773722E-14
q -4.587141962220656E-14 1.279924953893147E-13 2.843940197343805E-12 -2.29859083248171E-14 8.365689890701589E-13 2.175066939691456E-13
tp -1.035576934059856E-12 2.843940197343805E-12 5.270431509355036E-9 5.209676443122618E-11 1.861305443994926E-9 1.717277301700058E-11
node 7.866788449022935E-15 -2.29859083248171E-14 5.209676443122618E-11 3.367774956837342E-9 -3.335824924737675E-9 -1.079682113366766E-10
peri -3.028565618443982E-13 8.365689890701589E-13 1.861305443994926E-9 -3.335824924737675E-9 4.014486323274956E-9 1.135803984520276E-10
i -7.788445782773722E-14 2.175066939691456E-13 1.717277301700058E-11 -1.079682113366766E-10 1.135803984520276E-10 4.463214990027767E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO477079  

441231 (2007 VJ160)          Discovered 2007-Oct-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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