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78343 (2002 PY92)
Classification: Main-belt Asteroid          SPK-ID: 2078343
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720123911935587 5.0666e-08  
a 2.581277238054764 1.5893e-08 au
q 2.137265568003459 1.329e-07 au
i 12.62127084524763 6.2712e-06 deg
node 254.7329153573413 2.1094e-05 deg
peri 15.91833928776732 2.636e-05 deg
M 152.7636379549711 1.6705e-05 deg
tp 2458357.711799412756
(2018-Aug-27.21179941)
6.9134e-05 TDB
period 1514.782937282607
4.15
1.399e-05
3.83e-08
d
yr
n .2376578129707545 2.1949e-09 deg/d
Q 3.025288908106069 1.8627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8099 days (22.17 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:13  

Additional Information
 Earth MOID = 1.12404 au 
 Jupiter MOID = 2.07567 au 
 T_jup = 3.370 
[ 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 MPO449493  
diameter diameter 2.140 km 0.263 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.293   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78343 (2002 PY92)          Discovered 2002-Aug-14 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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