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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2060828159297724 3.3493e-08  
a 2.32951246933521 1.1216e-08 au
q 1.849439979911092 7.5326e-08 au
i 3.46823435379935 4.8966e-06 deg
node 323.8827609457018 6.2096e-05 deg
peri 116.4980145868862 6.3626e-05 deg
M 169.6505504269575 1.4834e-05 deg
tp 2458588.503753769325
(2019-Apr-15.00375377)
5.091e-05 TDB
period 1298.661561006254
3.56
9.3792e-06
2.568e-08
d
yr
n .2772084820321145 2.0021e-09 deg/d
Q 2.809584958759328 1.3528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      9747 days (26.69 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:52:03  

Additional Information
 Earth MOID = .867933 au 
 Jupiter MOID = 2.43967 au 
 T_jup = 3.541 
[ show covariance matrix ]

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 17.07   n/a E2021B55  

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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