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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054354074711268 6.4753e-08  
a 2.203912070914561 1.07e-08 au
q 1.971541703687149 1.4271e-07 au
i 7.686256708964568 6.196e-06 deg
node 335.1680566243854 5.0716e-05 deg
peri 78.96758868814472 5.7774e-05 deg
M 218.0171619892971 2.8051e-05 deg
tp 2459671.827928075000
(2022-Apr-02.32792808)
9.414e-05 TDB
period 1195.060307881783
3.27
8.7029e-06
2.383e-08
d
yr
n .3012400274912416 2.1938e-09 deg/d
Q 2.436282438141972 1.1828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      9006 days (24.66 yr)  
   first obs. used      1995-09-03  
   last obs. used      2020-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:02:30  

Additional Information
 Earth MOID = .998161 au 
 Jupiter MOID = 2.84334 au 
 T_jup = 3.644 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457249.5 (2015-Aug-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048149910487636 6.456e-08  
q 1.972828781806397 1.4208e-07 au
tp 2457281.722263718688
(2015-Sep-16.22226372)
9.1312e-05 TDB
node 335.2165861671218 5.0671e-05 deg
peri 78.91999773317207 5.7861e-05 deg
i 7.689948065302711 6.198e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      9006 days (24.66 yr)  
   first obs. used      1995-09-03  
   last obs. used      2020-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:02:30  

Additional Information
 Jupiter MOID = 2.84334 au 
 T_jup = 3.644 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.167947111418784E-15 -9.151518911402212E-15 -2.084573053796427E-12 6.661606301237393E-15 -6.547806793491719E-13 -9.526708460048159E-15
q -9.151518911402212E-15 2.018687455757512E-14 4.694949298602261E-12 -1.322873727585781E-14 1.471346215728689E-12 2.140333348660826E-14
tp -2.084573053796427E-12 4.694949298602261E-12 8.337927907284328E-9 1.505270268764943E-12 2.596891675847816E-9 7.103036774318588E-12
node 6.661606301237393E-15 -1.322873727585781E-14 1.505270268764943E-12 2.567546987737472E-9 -2.543498449939517E-9 1.18704133386921E-10
peri -6.547806793491719E-13 1.471346215728689E-12 2.596891675847816E-9 -2.543498449939517E-9 3.347921500366889E-9 -1.154913501421521E-10
i -9.526708460048159E-15 2.140333348660826E-14 7.103036774318588E-12 1.18704133386921E-10 -1.154913501421521E-10 3.841500539857811E-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 17.15   n/a E2021B55  

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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