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JPL Small-Body Database Browser
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39627 (1994 PX21)
Classification: Main-belt Asteroid          SPK-ID: 2039627
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06971255214484716 5.5532e-08  
a 2.761702257891845 1.8386e-08 au
q 2.569176945230018 1.5501e-07 au
i 3.902655094657121 5.8991e-06 deg
node 330.5088974912775 5.8972e-05 deg
peri 12.75063167690829 6.5727e-05 deg
M 132.718734756331 2.8218e-05 deg
tp 2457982.492932904602
(2017-Aug-16.99293290)
0.0001322 TDB
period 1676.346180988063
4.59
1.674e-05
4.583e-08
d
yr
n .214752778443299 2.1445e-09 deg/d
Q 2.954227570553673 1.9667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      812  
   data-arc span      8939 days (24.47 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:42  

Additional Information
 Earth MOID = 1.56018 au 
 Jupiter MOID = 2.33978 au 
 T_jup = 3.334 
[ 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 15.0   n/a MPO436048  

39627 (1994 PX21)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PX21 = 1999 UY26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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