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78284 (2002 PC43)
Classification: Main-belt Asteroid          SPK-ID: 2078284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04426592919126643 3.4199e-08  
a 2.741661400503577 1.5885e-08 au
q 2.620299211082457 9.5278e-08 au
i 2.90091224656065 3.7142e-06 deg
node 225.0927003476872 7.9101e-05 deg
peri 218.3210216602581 9.4511e-05 deg
M 214.7944058905744 5.3562e-05 deg
tp 2459669.305753832684
(2022-Mar-30.80575383)
0.00024989 TDB
period 1658.132201148698
4.54
1.441e-05
3.945e-08
d
yr
n .2171117596960025 1.8868e-09 deg/d
Q 2.863023589924696 1.6588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      7592 days (20.79 yr)  
   first obs. used      2000-01-07  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:27  

Additional Information
 Earth MOID = 1.6369 au 
 Jupiter MOID = 2.23893 au 
 T_jup = 3.346 
[ 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 MPO474673  

78284 (2002 PC43)          Discovered 2002-Aug-11 by Ball, L. at Emerald Lane
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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