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 ]  
214893 (2007 SJ7)
Classification: Main-belt Asteroid          SPK-ID: 2214893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762036510469152 4.433e-08  
a 2.314623263811714 2.147e-08 au
q 1.906778193929963 9.978e-08 au
i 7.586920279838075 7.687e-06 deg
node 175.300094641599 3.6694e-05 deg
peri 293.1636145667383 4.404e-05 deg
M 141.087868215626 3.0356e-05 deg
tp 2458496.412337424281
(2019-Jan-12.91233742)
0.00010351 TDB
period 1286.230778183663
3.52
1.7896e-05
4.9e-08
d
yr
n .2798875645849263 3.8943e-09 deg/d
Q 2.722468333693465 2.5253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7653 days (20.95 yr)  
   first obs. used      1998-02-28  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:37:29  

Additional Information
 Earth MOID = .937979 au 
 Jupiter MOID = 2.42521 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 17.1   n/a MPO418152  

214893 (2007 SJ7)          Discovered 2007-Sep-18 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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 2020-Nov-23 22:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin