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78385 (2002 PD142)
Classification: Main-belt Asteroid          SPK-ID: 2078385
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08699080512789562 6.6883e-08  
a 3.130793414619401 2.995e-08 au
q 2.858443174792546 2.0054e-07 au
i 23.49292634286459 7.7602e-06 deg
node 309.4432428079388 1.1452e-05 deg
peri 49.14646759780691 5.2937e-05 deg
M 107.2203103755864 4.5702e-05 deg
tp 2458793.864649641615
(2019-Nov-06.36464964)
0.00026044 TDB
period 2023.392073470597
5.54
2.9034e-05
7.949e-08
d
yr
n .1779190522292176 2.553e-09 deg/d
Q 3.403143654446256 3.2555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      9866 days (27.01 yr)  
   first obs. used      1994-01-12  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52204  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:05:57  

Additional Information
 Earth MOID = 1.88963 au 
 Jupiter MOID = 2.01471 au 
 T_jup = 3.079 
[ 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 14.28   n/a MPCxxxxx  
diameter diameter 9.132 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78385 (2002 PD142)          Discovered 2002-Aug-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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