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 ]  
268923 (2007 CT45)
Classification: Main-belt Asteroid          SPK-ID: 2268923
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0692367565217278 6.192e-08  
a 2.530207469305657 2.2775e-08 au
q 2.355024110803884 1.6075e-07 au
i 5.163997124890541 5.91e-06 deg
node 265.2273915811205 9.5853e-05 deg
peri 185.2008405851764 0.00012703 deg
M 154.6583770020112 8.4528e-05 deg
tp 2458368.956056468728
(2018-Sep-07.45605647)
0.00034436 TDB
period 1470.051762332287
4.02
1.9848e-05
5.434e-08
d
yr
n .2448893360250443 3.3064e-09 deg/d
Q 2.70539082780743 2.4351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6342 days (17.36 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:07:10  

Additional Information
 Earth MOID = 1.3716 au 
 Jupiter MOID = 2.42964 au 
 T_jup = 3.442 
[ 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 16.6   n/a MPO427489  

268923 (2007 CT45)          Discovered 2007-Feb-08 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2036-Apr-09 11:31 00:01 Thisb 0.0392986389615929 0.0392944679954683 0.0393028111079438 3.83502716098559 3.83502711574495 2464792.980130198 1.41115275322312 528.482861998351 148.77597288922 73.3655643781987 37972.2450661013 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 13:07:13 2020-Feb-25 13:07
2060-Dec-15 23:51 00:04 Iris 0.0326043321077892 0.0325938173486406 0.0326148518614645 3.28378899281832 3.28378893912472 2473809.493559594 4.37842861019752 843.621798000258 143.992695138675 -52.6958011568607 27148.507943943 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 13:07:13 2020-Feb-25 13:07
2119-Dec-07 05:45 00:02 Juno 0.0209028168382911 0.0209006696017455 0.0209049783311031 6.20592754988588 6.20592745610065 2495348.739353041 2.17282301858034 2069.97331987849 97.6398912400112 88.7626419318139 32004.4442070657 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 13:07:13 2020-Feb-25 13:07

Alternate Designations
 2007 CT45 = 2001 TM217 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-01 09:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin