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 ]  
19221 (1993 PD3)
Classification: Main-belt Asteroid          SPK-ID: 2019221
[ 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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01842765031357013 4.3434e-08  
a 2.151505660803313 6.8502e-09 au
q 2.111858466838363 9.3883e-08 au
i 3.10958494926273 4.0498e-06 deg
node 265.9355678622093 7.3063e-05 deg
peri 228.9728692695636 0.00011865 deg
M 63.75724450361684 9.4417e-05 deg
tp 2458996.354784962049
(2020-May-26.85478496)		 0.00030226 TDB
period 1152.689047116731
3.16		 5.5051e-06
1.507e-08		 d
yr
n .3123131957404151 1.4916e-09 deg/d
Q 2.191152854768263 6.9764e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1544  
   data-arc span      11107 days (30.41 yr)  
   first obs. used      1990-09-15  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55833  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:49:10  

Additional Information
 Earth MOID = 1.1266 au 
 Jupiter MOID = 2.79043 au 
 T_jup = 3.702 
[ 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 14.88   n/a E2021B10  

19221 (1993 PD3)          Discovered 1993-Aug-14 by Elst, E. W. at Caussols
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 PD3 = 1990 RO12 = 1998 AW7 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-14 00:34 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin