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JPL Small-Body Database Browser
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39396 (6243 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2039396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07484940622431231 4.9448e-08  
a 2.352912060623597 9.635e-09 au
q 2.176797989987897 1.1867e-07 au
i 2.834475585616107 4.4708e-06 deg
node 319.8447861938369 8.2419e-05 deg
peri 219.6223549226524 8.6219e-05 deg
M 15.13621520126865 2.7249e-05 deg
tp 2458945.072950137272
(2020-Apr-05.57295014)
9.9677e-05 TDB
period 1318.277897430363
3.61
8.0974e-06
2.217e-08
d
yr
n .2730835438428617 1.6774e-09 deg/d
Q 2.529026131259296 1.0356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      21673 days (59.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:12:06  

Additional Information
 Earth MOID = 1.18093 au 
 Jupiter MOID = 2.43728 au 
 T_jup = 3.551 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO452716  
diameter diameter 4.712 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39396 (6243 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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