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19249 (1994 PO25)
Classification: Main-belt Asteroid          SPK-ID: 2019249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05488962094901418 3.108e-08  
a 2.91408231636254 1.4025e-08 au
q 2.754129442603175 8.7949e-08 au
i 2.706777719285026 3.2432e-06 deg
node 50.99883546651382 7.5103e-05 deg
peri 222.9663701133291 8.2341e-05 deg
M 156.1062190455935 3.4859e-05 deg
tp 2458412.604074900943
(2018-Oct-21.10407490)
0.00017506 TDB
period 1816.984196848799
4.97
1.3118e-05
3.592e-08
d
yr
n .1981305069269997 1.4304e-09 deg/d
Q 3.074035190121905 1.4795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1607  
   data-arc span      9651 days (26.42 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52942  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:42:10  

Additional Information
 Earth MOID = 1.73681 au 
 Jupiter MOID = 1.97512 au 
 T_jup = 3.278 
[ 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 14.34   n/a E2021B10  

19249 (1994 PO25)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1994 PO25 = 1997 ET37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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