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 ]  
392991 (2012 XN94)
Classification: Main-belt Asteroid          SPK-ID: 2392991
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09581020007689751 9.7867e-08  
a 2.899882795221165 5.7393e-08 au
q 2.622044444411472 2.8854e-07 au
i 2.69838411541311 1.0939e-05 deg
node 148.0698739868314 0.00025049 deg
peri 207.8400023766892 0.00025769 deg
M 175.6712757164705 6.0266e-05 deg
tp 2457720.328404194409
(2016-Nov-27.82840419)
0.00030019 TDB
period 1803.719892154825
4.94
5.3547e-05
1.466e-07
d
yr
n .1995875310605594 5.9252e-09 deg/d
Q 3.177721146030857 6.2892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5076 days (13.90 yr)  
   first obs. used      2005-05-14  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:22  

Additional Information
 Earth MOID = 1.61679 au 
 Jupiter MOID = 2.23188 au 
 T_jup = 3.279 
[ 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 16.8   n/a MPO434459  

392991 (2012 XN94)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 XN94 = 2009 DC27 = 2010 JM39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin