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JPL Small-Body Database Browser
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43994 (1997 PF3)
Classification: Main-belt Asteroid          SPK-ID: 2043994
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2400898206684775 4.1734e-08  
a 3.052871359047185 1.8598e-08 au
q 2.319908021929615 1.2706e-07 au
i 1.964175545996747 4.7053e-06 deg
node 82.68539748503336 0.00015585 deg
peri 202.845910863347 0.00015616 deg
M 133.2700144097134 1.0212e-05 deg
tp 2458279.241195714679
(2018-Jun-09.74119571)
5.3676e-05 TDB
period 1948.324014916521
5.33
1.7803e-05
4.874e-08
d
yr
n .1847741942530154 1.6884e-09 deg/d
Q 3.785834696164754 2.3063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      9080 days (24.86 yr)  
   first obs. used      1994-12-28  
   last obs. used      2019-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 07:36:53  

Additional Information
 Earth MOID = 1.30364 au 
 Jupiter MOID = 1.39452 au 
 T_jup = 3.191 
[ 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 15.1   n/a MPO452774  

43994 (1997 PF3)          Discovered 1997-Aug-11 by Galad, A., Pravda, A. at Modra
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 PF3 = 2000 AQ218 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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