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48582 (1994 PF25)
Classification: Main-belt Asteroid          SPK-ID: 2048582
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1948845257941771 4.5128e-08  
a 2.448570200796742 8.9314e-09 au
q 1.971381758340716 1.1314e-07 au
i 2.259746789867057 3.9255e-06 deg
node 84.87822031115471 0.00011511 deg
peri 257.3243146884398 0.00011549 deg
M 252.4367891892991 9.4426e-06 deg
tp 2459418.646555335175
(2021-Jul-23.14655534)
3.7527e-05 TDB
period 1399.481837573478
3.83
7.6571e-06
2.096e-08
d
yr
n .2572380650714223 1.4075e-09 deg/d
Q 2.925758643252768 1.0672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      9301 days (25.46 yr)  
   first obs. used      1994-08-12  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:09:31  

Additional Information
 Earth MOID = .964764 au 
 Jupiter MOID = 2.47592 au 
 T_jup = 3.470 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456856.5 (2014-Jul-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938008135672092 4.5203e-08  
q 1.974479084357333 1.1324e-07 au
tp 2456615.429254698223
(2013-Nov-18.92925470)
3.4993e-05 TDB
node 84.9755456901714 0.00011496 deg
peri 256.6277279912515 0.00011535 deg
i 2.261056062611999 3.9297e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      9301 days (25.46 yr)  
   first obs. used      1994-08-12  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:09:31  

Additional Information
 Jupiter MOID = 2.47592 au 
 T_jup = 3.470 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.04331047393149E-15 -5.109435512225136E-15 -4.021448645583384E-13 1.866559823222376E-14 -1.443283287171427E-13 -1.390925131002502E-15
q -5.109435512225136E-15 1.282238601950653E-14 9.835693504592941E-13 -4.494433421911372E-14 3.54301560002447E-13 3.593955875890814E-15
tp -4.021448645583384E-13 9.835693504592941E-13 1.224509267011984E-9 -7.999455662367735E-12 3.527960348479196E-10 5.061434853209427E-13
node 1.866559823222376E-14 -4.494433421911372E-14 -7.999455662367735E-12 1.321624658028074E-8 -1.3208065014274E-8 1.431448279312113E-10
peri -1.443283287171427E-13 3.54301560002447E-13 3.527960348479196E-10 -1.3208065014274E-8 1.330538991708663E-8 -1.428843872442102E-10
i -1.390925131002502E-15 3.593955875890814E-15 5.061434853209427E-13 1.431448279312113E-10 -1.428843872442102E-10 1.544266013624794E-11

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 16.0   n/a MPO474364  

48582 (1994 PF25)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PF25 = 1998 RU75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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