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117301 (2004 VX4)
Classification: Main-belt Asteroid          SPK-ID: 2117301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2062511860037783 3.3894e-08  
a 2.329304577258007 1.1285e-08 au
q 1.848882745634514 7.6411e-08 au
i 3.468229381062215 5.1693e-06 deg
node 323.8851102883175 6.2176e-05 deg
peri 116.5085341094286 6.3797e-05 deg
M 114.1764765469427 1.4755e-05 deg
tp 2458588.675686694212
(2019-Apr-15.17568669)
5.1576e-05 TDB
period 1298.487720709522
3.56
9.436e-06
2.583e-08
d
yr
n .2772455944391128 2.0147e-09 deg/d
Q 2.8097264088815 1.3612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      9722 days (26.62 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52597  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:11:34  

Additional Information
 Earth MOID = .867761 au 
 Jupiter MOID = 2.43932 au 
 T_jup = 3.541 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457188.5 (2015-Jun-15.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052691562829777 3.3959e-08  
q 1.851592085197487 7.6505e-08 au
tp 2457290.298536253625
(2015-Sep-24.79853625)
4.7697e-05 TDB
node 323.9534796463413 6.2099e-05 deg
peri 116.6237531987134 6.374e-05 deg
i 3.470117053177338 5.1711e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      9722 days (26.62 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52597  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:11:34  

Additional Information
 Jupiter MOID = 2.43932 au 
 T_jup = 3.541 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.153197015015665E-15 -2.58216082560165E-15 4.478489922364727E-13 -3.410151552000654E-15 1.089103753354356E-13 -2.344376020263809E-16
q -2.58216082560165E-15 5.85305043340996E-15 -8.860824249120502E-13 6.78395647836513E-15 -2.119644496493532E-13 6.268961523836141E-16
tp 4.478489922364727E-13 -8.860824249120502E-13 2.275007282423525E-9 -1.727751738781555E-11 6.939035315510058E-10 2.520649905860089E-13
node -3.410151552000654E-15 6.78395647836513E-15 -1.727751738781555E-11 3.85622505431318E-9 -3.853752808024945E-9 5.108268076963212E-11
peri 1.089103753354356E-13 -2.119644496493532E-13 6.939035315510058E-10 -3.853752808024945E-9 4.062765425878768E-9 -5.090942877455103E-11
i -2.344376020263809E-16 6.268961523836141E-16 2.520649905860089E-13 5.108268076963212E-11 -5.090942877455103E-11 2.674065900066581E-11

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 MPO453643  

117301 (2004 VX4)          Discovered 2004-Nov-03 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 VX4 = 2002 ET119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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