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78386 (2002 PF155)
Classification: Main-belt Asteroid          SPK-ID: 2078386
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03199264118817787 4.8453e-08  
a 2.670482135485725 1.5904e-08 au
q 2.585046358725691 1.3088e-07 au
i 5.65554808635637 5.7262e-06 deg
node 317.8782382592098 4.0132e-05 deg
peri 225.1880940284677 8.2351e-05 deg
M 159.5710238875002 7.3915e-05 deg
tp 2458293.963710255724
(2018-Jun-24.46371026)
0.00032536 TDB
period 1593.98027355682
4.36
1.424e-05
3.899e-08
d
yr
n .2258497209609083 2.0176e-09 deg/d
Q 2.755917912245759 1.6413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      16624 days (45.51 yr)  
   first obs. used      1975-04-20  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:04  

Additional Information
 Earth MOID = 1.59142 au 
 Jupiter MOID = 2.22847 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO439582  

78386 (2002 PF155)          Discovered 2002-Aug-08 by Hoenig, S. F. at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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