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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081806301320882 4.1437e-08  
a 2.412395075336385 1.0544e-08 au
q 2.151420655958948 1.0145e-07 au
i 5.336135278323952 4.3974e-06 deg
node 302.4983624611937 4.9345e-05 deg
peri 13.90986020980181 5.3921e-05 deg
M 332.5114695055619 2.2407e-05 deg
tp 2459105.000916544727
(2020-Sep-12.50091654)
8.5243e-05 TDB
period 1368.582797240244
3.75
8.9728e-06
2.457e-08
d
yr
n .2630458315901255 1.7246e-09 deg/d
Q 2.673369494713821 1.1685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      9994 days (27.36 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:34:57  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1900-Nov-04 07:00 < 00:01 Hebe 0.0302394035380544 0.0302298711763803 0.0302489448784031 8.12368640209636 8.12368637678992 2415327.791690284 0.85155037877139 950.888277981368 32.5063078459154 -60.0550294880853 120589.650048036 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 04:35:10 2020-Aug-25 04:35

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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