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78355 (2002 PM101)
Classification: Main-belt Asteroid          SPK-ID: 2078355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159225244101134 5.3867e-08  
a 2.545521235395542 1.9382e-08 au
q 2.25043798784894 1.3218e-07 au
i 8.637224980141788 5.8935e-06 deg
node 206.057458858612 3.3395e-05 deg
peri 82.72015775436589 5.5676e-05 deg
M 157.8244283515071 5.4725e-05 deg
tp 2458350.167830227478
(2018-Aug-19.66783023)
0.00022113 TDB
period 1483.417893943997
4.06
1.6942e-05
4.638e-08
d
yr
n .2426827945582211 2.7717e-09 deg/d
Q 2.840604482942144 2.1629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      10101 days (27.66 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60682  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:26  

Additional Information
 Earth MOID = 1.25447 au 
 Jupiter MOID = 2.32022 au 
 T_jup = 3.418 
[ 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 MPO453204  
diameter diameter 2.036 km 0.492 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78355 (2002 PM101)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PM101 = 1993 FG64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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