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JPL Small-Body Database Browser
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39630 (1994 PQ39)
Classification: Main-belt Asteroid          SPK-ID: 2039630
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 .1388584935132365 4.1788e-08  
a 2.729319756041993 1.6236e-08 au
q 2.350330526402088 1.1409e-07 au
i 8.185563169119279 5.2565e-06 deg
node 321.541414360498 2.9833e-05 deg
peri 331.3894257921043 3.5307e-05 deg
M 285.6526655152951 2.1539e-05 deg
tp 2459340.628447743579
(2021-May-06.12844774)
9.9625e-05 TDB
period 1646.948636912852
4.51
1.4696e-05
4.024e-08
d
yr
n .2185860517634645 1.9504e-09 deg/d
Q 3.108308985681898 1.849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1200  
   data-arc span      9308 days (25.48 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:31:50  

Additional Information
 Earth MOID = 1.33816 au 
 Jupiter MOID = 2.11821 au 
 T_jup = 3.326 
[ 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 14.1   n/a MPO337579  

39630 (1994 PQ39)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PQ39 = 1999 VU114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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