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 ]  
305999 (2009 SH362)
Classification: Main-belt Asteroid          SPK-ID: 2305999
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09315031283910473 6.34e-08  
a 2.228646198285898 1.7501e-08 au
q 2.021047107707885 1.4074e-07 au
i 7.831133184376734 6.0751e-06 deg
node 17.19417442619701 5.0299e-05 deg
peri 244.2454588477268 5.9566e-05 deg
M 75.54087242262982 3.1187e-05 deg
tp 2458345.500331621434
(2018-Aug-15.00033162)
0.00010501 TDB
period 1215.234583242427
3.33
1.4315e-05
3.919e-08
d
yr
n .2962391006347651 3.4895e-09 deg/d
Q 2.436245288863911 1.9132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      7863 days (21.53 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:51  

Additional Information
 Earth MOID = 1.02041 au 
 Jupiter MOID = 2.61572 au 
 T_jup = 3.626 
[ 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 16.8   n/a MPO281572  

305999 (2009 SH362)          Discovered 2005-Jun-06 by Siding Spring Survey at Siding Spring
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin