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 ]  
357778 (2005 SJ212)
Classification: Outer Main-belt Asteroid          SPK-ID: 2357778
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 .1597875181552433 6.7476e-08  
a 3.22393835019886 5.2254e-08 au
q 2.708793242535074 2.074e-07 au
i 4.80334434206538 9.9712e-06 deg
node 210.4274908867355 8.7356e-05 deg
peri 254.3119112845394 0.00010175 deg
M 64.31700962015837 4.1894e-05 deg
tp 2458222.752270468684
(2018-Apr-14.25227047)
0.00024643 TDB
period 2114.357981417278
5.79
5.1405e-05
1.407e-07
d
yr
n .1702644505632334 4.1395e-09 deg/d
Q 3.739083457862645 6.0604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      4934 days (13.51 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:47:30  

Additional Information
 Earth MOID = 1.73083 au 
 Jupiter MOID = 1.46256 au 
 T_jup = 3.163 
[ 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 16.4   n/a MPO434258  

357778 (2005 SJ212)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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-Dec-08 18:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin