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78258 (2002 PO15)
Classification: Main-belt Asteroid          SPK-ID: 2078258
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01590687334080708 4.1814e-08  
a 2.857376565000979 1.909e-08 au
q 2.811924637894518 1.2615e-07 au
i 1.294758438031955 6.3703e-06 deg
node 195.2228640028655 0.0002026 deg
peri 84.65961170971158 0.00030725 deg
M 272.0008055583131 0.00023287 deg
tp 2459431.746755272165
(2021-Aug-05.24675527)
0.0011411 TDB
period 1764.207421249244
4.83
1.768e-05
4.841e-08
d
yr
n .2040576383841998 2.045e-09 deg/d
Q 2.90282849210744 1.9394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      9737 days (26.66 yr)  
   first obs. used      1993-09-18  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:32  

Additional Information
 Earth MOID = 1.79586 au 
 Jupiter MOID = 2.09233 au 
 T_jup = 3.303 
[ 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 15.6   n/a MPO426480  

78258 (2002 PO15)          Discovered 2002-Aug-06 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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