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JPL Small-Body Database Browser
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39397 (6514 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2039397
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 .1408996651026742 4.899e-08  
a 2.680828543882864 1.2611e-08 au
q 2.303100699852078 1.325e-07 au
i 14.14271246725788 5.2939e-06 deg
node 4.002062820800415 1.6011e-05 deg
peri 353.768657632882 2.0854e-05 deg
M 212.3467454173937 1.3771e-05 deg
tp 2459658.070783289618
(2022-Mar-19.57078329)
6.2619e-05 TDB
period 1603.25271971451
4.39
1.1313e-05
3.097e-08
d
yr
n .2245435143026639 1.5844e-09 deg/d
Q 3.058556387913649 1.4388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1216  
   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      .51355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:12:06  

Additional Information
 Earth MOID = 1.30021 au 
 Jupiter MOID = 2.39172 au 
 T_jup = 3.319 
[ 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 14.5   n/a MPO337577  
diameter diameter 3.113 km 0.585 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.317   0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39397 (6514 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

Alternate Designations
 6514 P-L = 1998 HK129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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