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120533 (1994 PM39)
Classification: Main-belt Asteroid          SPK-ID: 2120533
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119709786005754 3.8473e-08  
a 2.195750135177618 1.1585e-08 au
q 1.949889843779434 8.4473e-08 au
i 3.078808234345372 4.9825e-06 deg
node 307.975090338104 8.3677e-05 deg
peri 340.8847395854237 8.7998e-05 deg
M 5.93177931011788 2.5463e-05 deg
tp 2458980.918079267275
(2020-May-11.41807927)
8.4101e-05 TDB
period 1188.427804749346
3.25
9.4057e-06
2.575e-08
d
yr
n .3029212195821425 2.3975e-09 deg/d
Q 2.441610426575801 1.2883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      9485 days (25.97 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5972  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:09:47  

Additional Information
 Earth MOID = .933892 au 
 Jupiter MOID = 2.6905 au 
 T_jup = 3.659 
[ 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 17.0   n/a MPO422419  

120533 (1994 PM39)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1994 PM39 = 2004 TK240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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