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48578 (1994 PL11)
Classification: Main-belt Asteroid          SPK-ID: 2048578
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108180627625588 4.2486e-08  
a 2.412395074563044 1.0951e-08 au
q 2.151420661315937 1.034e-07 au
i 5.336135336439168 4.4022e-06 deg
node 302.4983682009481 5.1616e-05 deg
peri 13.90985218986952 5.6733e-05 deg
M 332.5114723873776 2.4963e-05 deg
tp 2459105.000905538913
(2020-Sep-12.50090554)
9.5039e-05 TDB
period 1368.582796582155
3.75
9.3187e-06
2.551e-08
d
yr
n .2630458317166122 1.7911e-09 deg/d
Q 2.673369487810152 1.2135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      9950 days (27.24 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:49:16  

Additional Information
 Earth MOID = 1.13811 au 
 Jupiter MOID = 2.56718 au 
 T_jup = 3.505 
[ 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 15.0   n/a MPO337646  

48578 (1994 PL11)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1994 PL11 = 1993 FA63 = 1994 PA30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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