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 ]  
39620 (1994 PE2)
Classification: Main-belt Asteroid          SPK-ID: 2039620
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3016369795317428 5.474e-08  
a 2.701540844076926 1.491e-08 au
q 1.886656223787927 1.4814e-07 au
i 5.308273422856578 5.5762e-06 deg
node 335.4115701416059 5.1203e-05 deg
peri 14.91130644532841 5.1733e-05 deg
M 188.9449761428856 1.0878e-05 deg
tp 2459371.135598627857
(2021-Jun-05.63559863)
5.3877e-05 TDB
period 1621.868853952926
4.44
1.3427e-05
3.676e-08
d
yr
n .2219661590532331 1.8376e-09 deg/d
Q 3.516425464365925 1.9408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      9023 days (24.70 yr)  
   first obs. used      1994-08-09  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59569  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:39  

Additional Information
 Earth MOID = .880279 au 
 Jupiter MOID = 1.92251 au 
 T_jup = 3.294 
[ 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 14.5   n/a MPO337579  

39620 (1994 PE2)          Discovered 1994-Aug-09 by PCAS at Palomar
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PE2 = 1996 BU7 
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 17:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin