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233168 (2005 VJ4)
Classification: Main-belt Asteroid          SPK-ID: 2233168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056301489069811 6.4748e-08  
a 2.203503323796522 1.0783e-08 au
q 1.970746939586868 1.4263e-07 au
i 7.686212351999674 6.2171e-06 deg
node 335.17331468142 5.0794e-05 deg
peri 79.02934575054806 5.791e-05 deg
M 157.6826580040179 2.7987e-05 deg
tp 2458477.200375499527
(2018-Dec-24.70037550)
9.2004e-05 TDB
period 1194.727861673729
3.27
8.7696e-06
2.401e-08
d
yr
n .3013238508522481 2.2118e-09 deg/d
Q 2.436259708006177 1.1922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      9003 days (24.65 yr)  
   first obs. used      1995-09-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:09:05  

Additional Information
 Earth MOID = .998236 au 
 Jupiter MOID = 2.84379 au 
 T_jup = 3.644 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457230.5 (2015-Jul-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048200915031794 6.4606e-08  
q 1.972829517016823 1.4221e-07 au
tp 2457281.718923840934
(2015-Sep-16.21892384)
9.1682e-05 TDB
node 335.2166954348464 5.0742e-05 deg
peri 78.9186754211662 5.801e-05 deg
i 7.689956545469573 6.219e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      9003 days (24.65 yr)  
   first obs. used      1995-09-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:09:05  

Additional Information
 Jupiter MOID = 2.84379 au 
 T_jup = 3.644 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.173894605671332E-15 -9.166071194328779E-15 -2.065225771112367E-12 8.37224787652385E-15 -6.493615697200687E-13 -9.865840927734089E-15
q -9.166071194328779E-15 2.022246216014512E-14 4.64774081704598E-12 -1.698284938397316E-14 1.457695847265464E-12 2.215390477018458E-14
tp -2.065225771112367E-12 4.64774081704598E-12 8.405638861205314E-9 -1.477852071571516E-13 2.623407975805352E-9 7.366065679965782E-12
node 8.37224787652385E-15 -1.698284938397316E-14 -1.477852071571516E-13 2.57471378786445E-9 -2.551119328394241E-9 1.17335303898867E-10
peri -6.493615697200687E-13 1.457695847265464E-12 2.623407975805352E-9 -2.551119328394241E-9 3.365128413803164E-9 -1.140550568901515E-10
i -9.865840927734089E-15 2.215390477018458E-14 7.366065679965782E-12 1.17335303898867E-10 -1.140550568901515E-10 3.867553570313834E-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 17.1   n/a MPO460022  

233168 (2005 VJ4)          Discovered 2005-Nov-06 by Lowe, A. at Mayhill
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2005 VJ4 = 2000 DT35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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