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 ]  
392340 (2010 EQ122)
Classification: Main-belt Asteroid          SPK-ID: 2392340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09507231636146229 6.7695e-08  
a 2.678976352011503 3.2592e-08 au
q 2.424279864748189 1.8246e-07 au
i 6.273073426615401 8.1283e-06 deg
node 225.1706953418597 4.8119e-05 deg
peri 16.51546476090338 5.9377e-05 deg
M 349.4022280799144 3.2269e-05 deg
tp 2458647.648058607911
(2019-Jun-13.14805861)
0.0001433 TDB
period 1601.591469116177
4.38
2.9227e-05
8.002e-08
d
yr
n .2247764220414226 4.1019e-09 deg/d
Q 2.933672839274817 3.5691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      5726 days (15.68 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55366  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:45  

Additional Information
 Earth MOID = 1.41243 au 
 Jupiter MOID = 2.07007 au 
 T_jup = 3.362 
[ 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 17.2   n/a MPO434452  

392340 (2010 EQ122)          Discovered 2010-Mar-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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-11 20:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin