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 ]  
442313 (2011 SG97)
Classification: Main-belt Asteroid          SPK-ID: 2442313
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2390722862695671 8.2932e-08  
a 2.648563616572867 2.6295e-08 au
q 2.015365457428398 2.2564e-07 au
i 9.487480917974043 1.2184e-05 deg
node 21.89618420957067 7.1107e-05 deg
peri 31.92187079804105 7.8414e-05 deg
M 338.3995738413694 3.5465e-05 deg
tp 2459094.965637307717
(2020-Sep-02.46563731)
0.00015588 TDB
period 1574.396226307335
4.31
2.3446e-05
6.419e-08
d
yr
n .2286590846602582 3.4053e-09 deg/d
Q 3.281761775717335 3.2582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62314  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:47:06  

Additional Information
 Earth MOID = 1.03265 au 
 Jupiter MOID = 2.15367 au 
 T_jup = 3.331 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO477087  

442313 (2011 SG97)          Discovered 2011-Sep-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-23 18:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin