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351445 (2005 JL78)
Classification: Main-belt Asteroid          SPK-ID: 2351445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183332518679143 1.0587e-07  
a 2.664759888817706 2.1282e-08 au
q 2.082954196844955 2.828e-07 au
i 7.747219228461947 1.3129e-05 deg
node 197.1020478957795 5.579e-05 deg
peri 15.68663627192987 5.9163e-05 deg
M 84.56238476670492 1.8462e-05 deg
tp 2458227.283984458024
(2018-Apr-18.78398446)
8.0035e-05 TDB
period 1588.859703587882
4.35
1.9034e-05
5.211e-08
d
yr
n .2265775884346908 2.7143e-09 deg/d
Q 3.246565580790457 2.5928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5311 days (14.54 yr)  
   first obs. used      2005-03-12  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:48:29  

Additional Information
 Earth MOID = 1.07877 au 
 Jupiter MOID = 1.71995 au 
 T_jup = 3.337 
[ 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 17.2   n/a MPO440578  
diameter diameter 2.618 km 0.590 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

351445 (2005 JL78)          Discovered 2005-May-10 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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