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 ]  
34917 (4616 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2034917
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 .1905948760859512 4.2255e-08  
a 2.716012572499417 1.2802e-08 au
q 2.198354492796005 1.1837e-07 au
i 3.176754021347943 4.078e-06 deg
node 138.5680980930005 8.4376e-05 deg
peri 253.2527196983674 8.5137e-05 deg
M 11.91830295479885 1.0472e-05 deg
tp 2458546.373741075257
(2019-Mar-03.87374108)
4.7471e-05 TDB
period 1634.918434848293
4.48
1.156e-05
3.165e-08
d
yr
n .2201944710675459 1.5569e-09 deg/d
Q 3.23367065220283 1.5242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      21205 days (58.06 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52674  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 18:10:52  

Additional Information
 Earth MOID = 1.206 au 
 Jupiter MOID = 2.20765 au 
 T_jup = 3.332 
[ 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 15.1   n/a MPO319510  

34917 (4616 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-18 12:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin