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
JPL Small-Body Database Browser
Search: [ help ]  
359681 (2011 SJ142)
Classification: Main-belt Asteroid          SPK-ID: 2359681
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433421549512429 1.0324e-07  
a 2.544099296331654 1.7805e-08 au
q 2.179422620785534 2.6527e-07 au
i 6.02602242765957 8.1029e-06 deg
node 14.94613839018276 3.5629e-05 deg
peri 350.7667740458542 4.1928e-05 deg
M 154.1885537415347 1.857e-05 deg
tp 2458761.682123906799
(2019-Oct-05.18212391)
7.3983e-05 TDB
period 1482.17510215864
4.06
1.5559e-05
4.26e-08
d
yr
n .2428862821104577 2.5497e-09 deg/d
Q 2.908775971877773 2.0357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7283 days (19.94 yr)  
   first obs. used      2001-03-26  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:29:04  

Additional Information
 Earth MOID = 1.17732 au 
 Jupiter MOID = 2.55078 au 
 T_jup = 3.422 
[ 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 17.63   n/a MPCxxxxx  

359681 (2011 SJ142)          Discovered 2007-Sep-08 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 2021-Aug-01 15:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin