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201178 (2002 PA5)
Classification: Main-belt Asteroid          SPK-ID: 2201178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599987085933163 5.8317e-08  
a 2.988864389429303 2.9324e-08 au
q 2.510649946960064 1.8476e-07 au
i 10.24647755072887 6.7982e-06 deg
node 215.5689804534094 3.0297e-05 deg
peri 202.6201899928847 3.9362e-05 deg
M 2.409931800178057 2.4188e-05 deg
tp 2458587.865443711167
(2019-Apr-14.36544371)
0.00012673 TDB
period 1887.373021777507
5.17
2.7776e-05
7.605e-08
d
yr
n .1907413086052041 2.8071e-09 deg/d
Q 3.467078831898542 3.4016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      6300 days (17.25 yr)  
   first obs. used      2002-08-04  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:19:43  

Additional Information
 Earth MOID = 1.52527 au 
 Jupiter MOID = 1.91922 au 
 T_jup = 3.213 
[ 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 15.7   n/a MPO503054  
diameter diameter 5.564 km 0.291 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201178 (2002 PA5)          Discovered 2002-Aug-04 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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