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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05508500400546599 3.158e-08  
a 2.913343636966555 1.5252e-08 au
q 2.752862091054954 9.0525e-08 au
i 2.707088682465565 3.3451e-06 deg
node 50.9993205475782 8.6286e-05 deg
peri 222.7865484554175 9.3985e-05 deg
M 116.6518719253802 3.7499e-05 deg
tp 2458411.961051098558
(2018-Oct-20.46105110)
0.00018921 TDB
period 1816.293370243134
4.97
1.4263e-05
3.905e-08
d
yr
n .1982058658022902 1.5565e-09 deg/d
Q 3.073825182878157 1.6092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1434  
   data-arc span      9208 days (25.21 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:17:50  

Additional Information
 Earth MOID = 1.73737 au 
 Jupiter MOID = 1.97626 au 
 T_jup = 3.279 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456699.5 (2014-Feb-11.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05681068618643378 3.1613e-08  
q 2.748698107045164 9.1067e-08 au
tp 2456605.565872527797
(2013-Nov-09.06587253)
0.00018461 TDB
node 51.02132860006765 8.6265e-05 deg
peri 224.8985079764673 9.3524e-05 deg
i 2.708816907411132 3.3446e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1434  
   data-arc span      9208 days (25.21 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:17:50  

Additional Information
 Jupiter MOID = 1.97626 au 
 T_jup = 3.279 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.993698216899315E-16 -2.843079610952688E-15 1.282027849522511E-12 -3.815215437749922E-15 2.449732941250618E-13 1.518934516147686E-16
q -2.843079610952688E-15 8.29328765264426E-15 -4.050961641417945E-12 1.134283379283649E-14 -7.73700476735485E-13 -3.288784616097475E-16
tp 1.282027849522511E-12 -4.050961641417945E-12 3.408156782960985E-8 -2.713933414128734E-11 6.6956877714109E-9 -8.80267481373308E-13
node -3.815215437749922E-15 1.134283379283649E-14 -2.713933414128734E-11 7.44156813648045E-9 -7.438297358616742E-9 -3.667332555133339E-11
peri 2.449732941250618E-13 -7.73700476735485E-13 6.6956877714109E-9 -7.438297358616742E-9 8.746783862031571E-9 3.646383088917758E-11
i 1.518934516147686E-16 -3.288784616097475E-16 -8.80267481373308E-13 -3.667332555133339E-11 3.646383088917758E-11 1.118655893178748E-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 14.3   n/a MPO319325  

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

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