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117035 (2004 JR23)
Classification: Main-belt Asteroid          SPK-ID: 2117035
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707829353091115 4.1987e-08  
a 2.921244404713686 2.3512e-08 au
q 2.422345710521365 1.2688e-07 au
i 7.386288491708259 7.9637e-06 deg
node 56.29678464869968 4.8159e-05 deg
peri 247.0936066099189 5.8785e-05 deg
M 30.03566427184655 3.1174e-05 deg
tp 2458848.345427650366
(2019-Dec-30.84542765)
0.00015717 TDB
period 1823.686852739641
4.99
2.2017e-05
6.028e-08
d
yr
n .1974023113996728 2.3832e-09 deg/d
Q 3.420143098906008 2.7528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      6797 days (18.61 yr)  
   first obs. used      2000-09-23  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57646  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:23  

Additional Information
 Earth MOID = 1.41895 au 
 Jupiter MOID = 1.85304 au 
 T_jup = 3.245 
[ 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 15.6   n/a MPO436561  
diameter diameter 3.568 km 0.527 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117035 (2004 JR23)          Discovered 2004-May-13 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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