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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05488962040955124 3.107e-08  
a 2.914082314982532 1.3959e-08 au
q 2.754129442870954 8.7878e-08 au
i 2.706777640932519 3.2332e-06 deg
node 50.99883876574572 7.4359e-05 deg
peri 222.9663662964687 8.1566e-05 deg
M 156.1062196911738 3.4685e-05 deg
tp 2458412.604072202264
(2018-Oct-21.10407220)
0.00017412 TDB
period 1816.984195558109
4.97
1.3056e-05
3.575e-08
d
yr
n .1981305070677412 1.4236e-09 deg/d
Q 3.07403518709411 1.4725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1616  
   data-arc span      9677 days (26.49 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:49:51  

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

[ 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
1940-Dec-06 12:30 00:02 Jupiter 1.9723700617392 1.97236979772274 1.97237032575566 3.31279848634931 3.18052602386917 2429970.020912874 1.5867846367507 57.8863090328361 9.65774272569428 88.0284045125275 5082285.59790423 T 29 CATAB v2.0f-lin.ifort 2021-Apr-13 02:49:55 2021-Apr-13 02:49
2000-Dec-29 21:53 < 00:01 Jupiter 1.99829632555869 1.99829603709071 1.99829661402668 3.2306475044079 3.09666573045256 2451908.411598885 0.325849531445398 32.1774348532664 10.1563456796104 -86.3594432576129 4921660.07533313 T 29 CATAB v2.0f-lin.ifort 2021-Apr-13 02:49:55 2021-Apr-13 02:49
2095-Apr-04 17:01 00:02 Jupiter 1.98179474595094 1.98179447830158 1.98179501360029 3.32420792695375 3.19304789712607 2486337.208695390 1.68965607617802 55.13362372714 8.94121430407638 -87.9788575902247 4866790.32934203 T 29 CATAB v2.0f-lin.ifort 2021-Apr-13 02:49:55 2021-Apr-13 02:49

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