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JPL Small-Body Database Browser
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39388 (4190 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2039388
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591444747847502 4.0871e-08  
a 2.364350844076314 9.2984e-09 au
q 1.988077470788908 9.872e-08 au
i 5.726028405684946 4.0423e-06 deg
node 225.2460326808304 4.5965e-05 deg
peri 112.9722126020938 4.7726e-05 deg
M 60.62767366041207 1.2511e-05 deg
tp 2458376.867606106357
(2018-Sep-15.36760611)
4.5913e-05 TDB
period 1327.902869119658
3.64
7.8335e-06
2.145e-08
d
yr
n .2711041661041552 1.5993e-09 deg/d
Q 2.740624217363719 1.0778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      21590 days (59.11 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:31:22  

Additional Information
 Earth MOID = .986947 au 
 Jupiter MOID = 2.65715 au 
 T_jup = 3.525 
[ 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 15.8   n/a MPO449240  

39388 (4190 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

[ show close-approach data ]
Alternate Designations
 4190 P-L = 2000 RV31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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