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78350 (2002 PS97)
Classification: Main-belt Asteroid          SPK-ID: 2078350
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1666790845479147 3.805e-08  
a 3.103057068320385 2.0778e-08 au
q 2.585842356872807 1.183e-07 au
i 5.847305465687489 4.7679e-06 deg
node 29.04907697212656 4.3813e-05 deg
peri 305.9916680810712 4.6296e-05 deg
M 91.76462485582888 1.4215e-05 deg
tp 2458491.572564383461
(2019-Jan-08.07256438)		 7.8456e-05 TDB
period 1996.563241116072
5.47		 2.0053e-05
5.49e-08		 d
yr
n .180309840723483 1.811e-09 deg/d
Q 3.620271779767962 2.4241e-08 au
   Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      8366 days (22.90 yr)  
   first obs. used      1997-11-03  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:12  

Additional Information
 Earth MOID = 1.5819 au 
 Jupiter MOID = 1.79256 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457269.5 (2015-Sep-04.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703315309011089 3.894e-08  
q 2.572644674777454 1.2157e-07 au
tp 2456484.788540950020
(2013-Jul-11.28854095)		 7.4772e-05 TDB
node 29.18802326454868 4.4031e-05 deg
peri 304.333365888455 4.625e-05 deg
i 5.842049882194017 4.7524e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      8366 days (22.90 yr)  
   first obs. used      1997-11-03  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:12  

Additional Information
 Jupiter MOID = 1.79256 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.516287006604848E-15 -4.687424489723848E-15 -4.443117978246683E-14 -4.828275799497686E-15 -1.151090535397815E-14 -2.094752782011938E-15
q -4.687424489723848E-15 1.477857425191949E-14 -3.498309441011013E-14 1.834979269696795E-14 2.561123712775005E-14 6.93149308792971E-15
tp -4.443117978246683E-14 -3.498309441011013E-14 5.590891120076182E-9 1.580641817026199E-12 1.075114942692245E-9 1.76574781881076E-12
node -4.828275799497686E-15 1.834979269696795E-14 1.580641817026199E-12 1.938697229078462E-9 -1.928382127581274E-9 7.093269457240556E-12
peri -1.151090535397815E-14 2.561123712775005E-14 1.075114942692245E-9 -1.928382127581274E-9 2.139029692669002E-9 -6.748546275263465E-12
i -2.094752782011938E-15 6.93149308792971E-15 1.76574781881076E-12 7.093269457240556E-12 -6.748546275263465E-12 2.258542244245198E-11

[ 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 14.4   n/a MPO502629  
diameter diameter 7.784 km 0.442 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78350 (2002 PS97)          Discovered 2002-Aug-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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