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 ]  
12844 (1997 JE10)
Classification: Main-belt Asteroid          SPK-ID: 2012844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05790364719724507 4.5847e-08  
a 2.984973025617807 1.741e-08 au
q 2.81213220064914 1.3898e-07 au
i 11.52736833919287 4.0385e-06 deg
node 74.9059149176866 2.4838e-05 deg
peri 81.776304799942 4.4466e-05 deg
M 161.3972034358832 3.7158e-05 deg
tp 2457755.994372779808
(2017-Jan-02.49437278)
0.00019253 TDB
period 1883.688312604781
5.16
1.648e-05
4.512e-08
d
yr
n .1911144203587423 1.6721e-09 deg/d
Q 3.157813850586474 1.8418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1809  
   data-arc span      14586 days (39.93 yr)  
   first obs. used      1979-12-24  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47813  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:28:51  

Additional Information
 Earth MOID = 1.85232 au 
 Jupiter MOID = 1.93287 au 
 T_jup = 3.225 
[ 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 12.5   n/a MPO416851  

12844 (1997 JE10)          Discovered 1997-May-09 by Uto, F. at Kashihara
Reference: 19991222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 JE10 = 1979 YN3 = 1989 WR6 = 1992 LX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-22 11:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin