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134001 (2004 VL9)
Classification: Main-belt Asteroid          SPK-ID: 2134001
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168692192667745 3.764e-08  
a 3.024998852471684 1.9737e-08 au
q 2.514705163230824 1.1842e-07 au
i 10.3548275174012 4.7504e-06 deg
node 183.6171363995555 2.4998e-05 deg
peri 255.2852732863124 2.9755e-05 deg
M 4.643270358192067 1.4295e-05 deg
tp 2459175.713927310099
(2020-Nov-22.21392731)
7.6302e-05 TDB
period 1921.702911961979
5.26
1.8808e-05
5.149e-08
d
yr
n .1873338473700157 1.8335e-09 deg/d
Q 3.535292541712545 2.3067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      10016 days (27.42 yr)  
   first obs. used      1993-09-18  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:06:29  

Additional Information
 Earth MOID = 1.55372 au 
 Jupiter MOID = 1.87962 au 
 T_jup = 3.199 
[ 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 15.1   n/a MPO493766  
diameter diameter 3.741 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.15196 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.126   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134001 (2004 VL9)          Discovered 2004-Nov-03 by LONEOS at Anderson Mesa
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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