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 ]  
277322 (2005 SH224)
Classification: Main-belt Asteroid          SPK-ID: 2277322
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09803513054187819 9.1571e-08  
a 2.35075930077578 1.8245e-08 au
q 2.120302305851692 2.1633e-07 au
i 2.640147890077904 1.0065e-05 deg
node 184.9280319202868 0.00013402 deg
peri 345.5230391673388 0.00014139 deg
M 121.053504875024 4.2168e-05 deg
tp 2458157.824446642580
(2018-Feb-08.32444664)
0.00015332 TDB
period 1316.469104906943
3.60
1.5326e-05
4.196e-08
d
yr
n .2734587531588499 3.1836e-09 deg/d
Q 2.581216295699868 2.0033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6590 days (18.04 yr)  
   first obs. used      2000-04-05  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58307  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:33:43  

Additional Information
 Earth MOID = 1.12653 au 
 Jupiter MOID = 2.38607 au 
 T_jup = 3.550 
[ 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 17.8   n/a MPO437262  

277322 (2005 SH224)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 SH224 = 2007 EX30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 08:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin