Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
19249 (1994 PO25)
Classification: Main-belt Asteroid          SPK-ID: 2019249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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

[ show close-approach data ]
Alternate Designations
 1994 PO25 = 1997 ET37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-12 11:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin