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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117546765195235 3.8046e-08  
a 2.19500354045152 1.0992e-08 au
q 1.949701629829151 8.2967e-08 au
i 3.078937179375739 4.8531e-06 deg
node 307.9749714751762 6.4862e-05 deg
peri 340.7572334549196 6.9628e-05 deg
M 66.65409085579645 2.2904e-05 deg
tp 2458980.574507674006
(2020-May-11.07450767)		 7.6322e-05 TDB
period 1187.821725880949
3.25		 8.9228e-06
2.443e-08		 d
yr
n .3030757833066285 2.2767e-09 deg/d
Q 2.440305451073888 1.2221e-08 au
   Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      9615 days (26.32 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55759  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:17  

Additional Information
 Earth MOID = .931759 au 
 Jupiter MOID = 2.69024 au 
 T_jup = 3.660 
[ 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 17.17   n/a E2021B55  

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

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