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JPL Small-Body Database Browser
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39386 (4039 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2039386
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2272659607607491 3.5353e-08  
a 2.348735321757953 8.0213e-09 au
q 1.814947732285924 8.293e-08 au
i 1.662732052987454 4.8517e-06 deg
node 208.3133395790756 0.00012308 deg
peri 112.578424737242 0.00012357 deg
M 127.4618651212414 1.1002e-05 deg
tp 2458134.991823347508
(2018-Jan-16.49182335)
3.9274e-05 TDB
period 1314.769271856275
3.60
6.7352e-06
1.844e-08
d
yr
n .2738123012958228 1.4027e-09 deg/d
Q 2.882522911229981 9.8443e-09 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      21293 days (58.30 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55552  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:06:28  

Additional Information
 Earth MOID = .802164 au 
 Jupiter MOID = 2.43987 au 
 T_jup = 3.523 
[ 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 15.9   n/a MPO452716  

39386 (4039 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
 4039 P-L = 1996 SH2 = 1999 JN31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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