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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
20093 (1994 PN22)
Classification: Main-belt Asteroid          SPK-ID: 2020093
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09161881651776815 4.0706e-08  
a 2.923940666384649 1.6305e-08 au
q 2.656052682962313 1.2356e-07 au
i 1.641670707143951 7.3448e-06 deg
node 358.3010917895753 0.00012098 deg
peri 56.06392799081618 0.00012668 deg
M 272.5302935532005 3.799e-05 deg
tp 2459044.217368181610
(2020-Jul-13.71736818)		 0.00019341 TDB
period 1826.212285764731
5.00		 1.5275e-05
4.182e-08		 d
yr
n .1971293276286601 1.6489e-09 deg/d
Q 3.191828649806985 1.7799e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1484  
   data-arc span      10095 days (27.64 yr)  
   first obs. used      1992-04-09  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:41:55  

Additional Information
 Earth MOID = 1.66735 au 
 Jupiter MOID = 2.1057 au 
 T_jup = 3.272 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO502319  

20093 (1994 PN22)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PN22 = 1994 RW21 = 1997 ES51 = 1999 RA15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 00:42 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin