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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667713920781066 3.7334e-08  
a 3.103650347332294 1.9825e-08 au
q 2.586050258383988 1.1495e-07 au
i 5.8471440004696 4.0704e-06 deg
node 29.02917948027818 4.3723e-05 deg
peri 306.1213652214332 4.5568e-05 deg
M 163.0093684962719 1.3363e-05 deg
tp 2458492.189291532657
(2019-Jan-08.68929153)
7.2019e-05 TDB
period 1997.135858211051
5.47
1.9135e-05
5.239e-08
d
yr
n .1802581424392793 1.7271e-09 deg/d
Q 3.6212504362806 2.3131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      8567 days (23.46 yr)  
   first obs. used      1997-11-03  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52516  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:05:49  

Additional Information
 Earth MOID = 1.58134 au 
 Jupiter MOID = 1.79206 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457597.5 (2016-Jul-28.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168145642966313 3.8088e-08  
q 2.584435349905965 1.1793e-07 au
tp 2458484.827104221544
(2019-Jan-01.32710422)
7.0685e-05 TDB
node 29.0918116095823 4.3779e-05 deg
peri 304.7895209068848 4.5516e-05 deg
i 5.847586692018797 4.0633e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      8567 days (23.46 yr)  
   first obs. used      1997-11-03  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52516  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:05:49  

Additional Information
 Jupiter MOID = 1.79206 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.450730709696353E-15 -4.447138614408149E-15 -2.239349676489969E-13 -2.024869542199709E-15 -6.532744528769963E-14 -6.608294262113774E-16
q -4.447138614408149E-15 1.390659932361449E-14 1.022056423892067E-12 3.190572167878675E-15 2.378839192778563E-13 1.780866770843216E-15
tp -2.239349676489969E-13 1.022056423892067E-12 4.996354846946767E-9 -6.615212150268487E-12 9.022820157754238E-10 1.718700472731083E-13
node -2.024869542199709E-15 3.190572167878675E-15 -6.615212150268487E-12 1.916566526083791E-9 -1.90783601095692E-9 2.711272515904555E-12
peri -6.532744528769963E-14 2.378839192778563E-13 9.022820157754238E-10 -1.90783601095692E-9 2.071716912149401E-9 -2.660946599645729E-12
i -6.608294262113774E-16 1.780866770843216E-15 1.718700472731083E-13 2.711272515904555E-12 -2.660946599645729E-12 1.651015561527009E-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 14.43   n/a MPCxxxxx  
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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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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