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78259 (2002 PB16)
Classification: Main-belt Asteroid          SPK-ID: 2078259
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0881736527394569 6.1925e-08  
a 2.977729195796528 2.6043e-08 au
q 2.715171935734222 1.7822e-07 au
i 2.096612866039026 9.0113e-06 deg
node 169.7942316367239 0.00016884 deg
peri 128.3555425591231 0.00017919 deg
M 176.2994755261045 6.4704e-05 deg
tp 2458081.374648541614
(2017-Nov-23.87464854)
0.00033391 TDB
period 1876.835569349298
5.14
2.4622e-05
6.741e-08
d
yr
n .1918122215281824 2.5163e-09 deg/d
Q 3.240286455858833 2.8339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      8241 days (22.56 yr)  
   first obs. used      1997-07-02  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:20:45  

Additional Information
 Earth MOID = 1.70006 au 
 Jupiter MOID = 1.92297 au 
 T_jup = 3.253 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456072.5 (2012-May-25.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09176278248758163 6.1718e-08  
q 2.702722951369311 1.7824e-07 au
tp 2456195.424589039967
(2012-Sep-24.92458904)
0.000314 TDB
node 169.9081520521653 0.00016958 deg
peri 126.3995813263636 0.00017903 deg
i 2.08952981985824 8.9995e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      8241 days (22.56 yr)  
   first obs. used      1997-07-02  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:20:45  

Additional Information
 Jupiter MOID = 1.92297 au 
 T_jup = 3.253 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.809135035094375E-15 -1.09141943930774E-14 9.747487062815409E-12 1.744465039806195E-14 1.681042816328442E-12 -1.37055069416579E-16
q -1.09141943930774E-14 3.176843336176129E-14 -2.741885774830555E-11 -4.018197804246243E-14 -4.74097303952902E-12 1.117784079890171E-15
tp 9.747487062815409E-12 -2.741885774830555E-11 9.859643295755497E-8 1.689088925205366E-10 1.805616796618226E-8 -7.635939227620035E-12
node 1.744465039806195E-14 -4.018197804246243E-14 1.689088925205366E-10 2.875676193647208E-8 -2.870692765583575E-8 5.966203717357475E-10
peri 1.681042816328442E-12 -4.74097303952902E-12 1.805616796618226E-8 -2.870692765583575E-8 3.205228102034438E-8 -5.976914625033587E-10
i -1.37055069416579E-16 1.117784079890171E-15 -7.635939227620035E-12 5.966203717357475E-10 -5.976914625033587E-10 8.099056518269945E-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 15.3   n/a MPO453203  

78259 (2002 PB16)          Discovered 2002-Aug-06 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PB16 = 1997 NQ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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