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 ]  
65760 (1994 PD21)
Classification: Main-belt Asteroid          SPK-ID: 2065760
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687033482564642 4.8998e-08  
a 2.777333203024757 2.0454e-08 au
q 2.30878779245063 1.4238e-07 au
i 9.764779894927395 5.7552e-06 deg
node 159.4764614649245 2.6273e-05 deg
peri 201.3649384687063 2.989e-05 deg
M 103.0872454314796 1.4256e-05 deg
tp 2458116.391352406670
(2017-Dec-28.89135241)
6.5993e-05 TDB
period 1690.598215173373
4.63
1.8676e-05
5.113e-08
d
yr
n .2129423755265716 2.3523e-09 deg/d
Q 3.245878613598883 2.3904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      10289 days (28.17 yr)  
   first obs. used      1990-12-11  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:29:45  

Additional Information
 Earth MOID = 1.30704 au 
 Jupiter MOID = 2.20281 au 
 T_jup = 3.293 
[ 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 15.2   n/a MPO468581  

65760 (1994 PD21)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PD21 = 1999 TY236 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 07:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin