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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2062511854642364 3.3502e-08  
a 2.329304577320368 1.1247e-08 au
q 1.84888274694077 7.5347e-08 au
i 3.468227280513913 4.8965e-06 deg
node 323.8851140254295 6.2102e-05 deg
peri 116.5085298696948 6.3627e-05 deg
M 114.1764769225627 1.4576e-05 deg
tp 2458588.675685322846
(2019-Apr-15.17568532)
5.087e-05 TDB
period 1298.487720761668
3.56
9.4043e-06
2.575e-08
d
yr
n .2772455944279789 2.008e-09 deg/d
Q 2.809726407699967 1.3566e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52883  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:44  

Additional Information
 Earth MOID = .867761 au 
 Jupiter MOID = 2.43932 au 
 T_jup = 3.541 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457308.5 (2015-Oct-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052862328993591 3.3547e-08  
q 1.851584828422234 7.5402e-08 au
tp 2457290.318005797807
(2015-Sep-24.81800580)
4.6759e-05 TDB
node 323.9532925001096 6.2024e-05 deg
peri 116.6322510405695 6.3568e-05 deg
i 3.470097450715924 4.8983e-06 deg
  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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52883  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:44  

Additional Information
 Jupiter MOID = 2.43932 au 
 T_jup = 3.541 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.12542810785293E-15 -2.514032343505358E-15 3.981623398951215E-13 -3.239532713760816E-15 9.064512359611958E-14 -1.920654528451613E-16
q -2.514032343505358E-15 5.685455712280766E-15 -7.647486870682101E-13 6.427654885439288E-15 -1.672445121933344E-13 5.083911208071789E-16
tp 3.981623398951215E-13 -7.647486870682101E-13 2.186448314832923E-9 -1.593301513155931E-11 6.602257063191458E-10 -2.555940849132166E-13
node -3.239532713760816E-15 6.427654885439288E-15 -1.593301513155931E-11 3.847012551250074E-9 -3.84411202682373E-9 5.610876751144318E-11
peri 9.064512359611958E-14 -1.672445121933344E-13 6.602257063191458E-10 -3.84411202682373E-9 4.040890155415486E-9 -5.608617352823447E-11
i -1.920654528451613E-16 5.083911208071789E-16 -2.555940849132166E-13 5.610876751144318E-11 -5.608617352823447E-11 2.399341734710439E-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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