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JPL Small-Body Database Browser
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39387 (4150 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2039387
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922482316059003 5.5165e-08  
a 2.698505088112406 1.1996e-08 au
q 2.179722256943271 1.4586e-07 au
i 11.96229385465348 5.0055e-06 deg
node 188.3317778316508 2.1999e-05 deg
peri 207.0628200596422 2.4624e-05 deg
M 140.9489596584894 1.0918e-05 deg
tp 2458366.568017784615
(2018-Sep-05.06801778)
4.8191e-05 TDB
period 1619.135849959381
4.43
1.0797e-05
2.956e-08
d
yr
n .222340824588024 1.4826e-09 deg/d
Q 3.21728791928154 1.4302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      21675 days (59.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:11:45  

Additional Information
 Earth MOID = 1.1921 au 
 Jupiter MOID = 2.24587 au 
 T_jup = 3.311 
[ 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 15.0   n/a MPO468232  
diameter diameter 5.955 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39387 (4150 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
 4150 P-L = 2000 RJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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