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382621 (2002 PS78)
Classification: Main-belt Asteroid          SPK-ID: 2382621
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1961643432345019 9.3317e-08  
a 2.289294563570804 1.2807e-08 au
q 1.840216599037622 2.0986e-07 au
i 4.904117657070959 8.7729e-06 deg
node 355.9398699287394 5.8721e-05 deg
peri 9.046639806540297 6.2057e-05 deg
M 19.37843478058581 1.5555e-05 deg
tp 2458932.396859846154
(2020-Mar-23.89685985)
5.4593e-05 TDB
period 1265.175992436033
3.46
1.0617e-05
2.907e-08
d
yr
n .2845453930143252 2.3878e-09 deg/d
Q 2.738372528103987 1.532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      6637 days (18.17 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:41:15  

Additional Information
 Earth MOID = .838381 au 
 Jupiter MOID = 2.72154 au 
 T_jup = 3.569 
[ 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 17.3   n/a MPO437566  

382621 (2002 PS78)          Discovered 2002-Aug-11 by NEAT at Palomar
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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