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JPL Small-Body Database Browser
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55864 (1997 PC)
Classification: Main-belt Asteroid          SPK-ID: 2055864
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2041037998502338 4.6182e-08  
a 2.408054158181291 8.879e-09 au
q 1.916561154251334 1.1193e-07 au
i 2.096290149445178 5.1209e-06 deg
node 329.0922551347797 0.000126 deg
peri 359.5033832059974 0.00012649 deg
M 278.8716579316618 1.1671e-05 deg
tp 2458908.086947536036
(2020-Feb-28.58694754)
4.4747e-05 TDB
period 1364.890472181706
3.74
7.549e-06
2.067e-08
d
yr
n .263757427674441 1.4588e-09 deg/d
Q 2.899547162111249 1.0691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      10394 days (28.46 yr)  
   first obs. used      1990-11-23  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:08:18  

Additional Information
 Earth MOID = .904414 au 
 Jupiter MOID = 2.44627 au 
 T_jup = 3.492 
[ 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 15.2   n/a MPO296543  

55864 (1997 PC)          Discovered 1997-Aug-01 by NEAT at Haleakala
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 PC = 2000 GK19 = 2000 GM97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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