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78367 (2002 PS117)
Classification: Main-belt Asteroid          SPK-ID: 2078367
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 .1263246769337419 3.7516e-08  
a 2.781574058118662 1.5396e-08 au
q 2.430192613859544 1.0865e-07 au
i 8.246407296831151 4.2319e-06 deg
node 255.4332907885024 3.3958e-05 deg
peri 33.95212520334117 3.9308e-05 deg
M 334.2701977568182 1.9631e-05 deg
tp 2459121.606740442223
(2020-Sep-29.10674044)
9.2478e-05 TDB
period 1694.471887002307
4.64
1.4068e-05
3.852e-08
d
yr
n .2124555755462409 1.7639e-09 deg/d
Q 3.132955502377779 1.734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      7945 days (21.75 yr)  
   first obs. used      1998-11-15  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54774  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:08  

Additional Information
 Earth MOID = 1.41888 au 
 Jupiter MOID = 2.02085 au 
 T_jup = 3.306 
[ 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 14.6   n/a MPO432334  
diameter diameter 3.258 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.138   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78367 (2002 PS117)          Discovered 2002-Aug-15 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 PS117 = 2001 KY52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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