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 ]  
146927 (2002 CX276)
Classification: Main-belt Asteroid          SPK-ID: 2146927
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06722483578079226 6.2154e-08  
a 3.121694938287543 2.9089e-08 au
q 2.911839508703432 1.962e-07 au
i 1.149161548515993 7.0121e-06 deg
node 209.9558106892203 0.00024258 deg
peri 182.3588008702555 0.00024579 deg
M 147.6287453194954 3.8905e-05 deg
tp 2457774.362102319619
(2017-Jan-20.86210232)
0.00021588 TDB
period 2014.578140058622
5.52
2.8159e-05
7.71e-08
d
yr
n .1786974616876982 2.4978e-09 deg/d
Q 3.331550367871653 3.1045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      10289 days (28.17 yr)  
   first obs. used      1991-02-22  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:19:52  

Additional Information
 Earth MOID = 1.9168 au 
 Jupiter MOID = 2.00523 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456418.5 (2013-May-06.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06836736370012751 6.1894e-08  
q 2.907746162685954 1.9556e-07 au
tp 2455764.853381396091
(2011-Jul-22.35338140)
0.00021183 TDB
node 209.9811772404014 0.00024262 deg
peri 183.4080440119684 0.00024577 deg
i 1.1489174380566 7.0136e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      10289 days (28.17 yr)  
   first obs. used      1991-02-22  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:19:52  

Additional Information
 Jupiter MOID = 2.00523 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.830885808171119E-15 -1.198705189599384E-14 -4.469436489169802E-12 4.452272335796925E-15 -8.776144920352767E-13 -4.646520044174072E-16
q -1.198705189599384E-14 3.824196357708411E-14 1.392842209935846E-11 -1.352195682526517E-14 2.780426775810908E-12 1.369282326185279E-15
tp -4.469436489169802E-12 1.392842209935846E-11 4.487198001655372E-8 3.106021570522587E-11 8.320875518293326E-9 -3.653016514256918E-13
node 4.452272335796925E-15 -1.352195682526517E-14 3.106021570522587E-11 5.886511794299348E-8 -5.884715930320548E-8 -4.44723517473935E-10
peri -8.776144920352767E-13 2.780426775810908E-12 8.320875518293326E-9 -5.884715930320548E-8 6.040231440962995E-8 4.445551313161695E-10
i -4.646520044174072E-16 1.369282326185279E-15 -3.653016514256918E-13 -4.44723517473935E-10 4.445551313161695E-10 4.919077232947005E-11

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 15.7   n/a MPO432924  

146927 (2002 CX276)          Discovered 2002-Feb-07 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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-Jan-28 16:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin