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78366 (2002 PP116)
Classification: Main-belt Asteroid          SPK-ID: 2078366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07205260062471928 5.2269e-08  
a 3.168072219806967 2.5618e-08 au
q 2.939804377402948 1.6393e-07 au
i 5.938408222954158 4.1607e-06 deg
node 252.3513020334208 5.5181e-05 deg
peri 77.24709475677649 6.4707e-05 deg
M 68.65288528923281 3.2432e-05 deg
tp 2458607.721841060224
(2019-May-04.22184106)
0.00018581 TDB
period 2059.638668099737
5.64
2.4982e-05
6.84e-08
d
yr
n .1747879400284046 2.1201e-09 deg/d
Q 3.396340062210986 2.7464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      15067 days (41.25 yr)  
   first obs. used      1979-07-24  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:09  

Additional Information
 Earth MOID = 1.93615 au 
 Jupiter MOID = 1.86432 au 
 T_jup = 3.191 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO453204  
diameter diameter 5.645 km 0.621 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78366 (2002 PP116)          Discovered 2002-Aug-14 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PP116 = 1979 OS11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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