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 ]  
442974 (2013 CJ141)
Classification: Main-belt Asteroid          SPK-ID: 2442974
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02924750442322984 8.5238e-08  
a 2.989506338700336 6.2234e-08 au
q 2.902070738835925 2.3815e-07 au
i 13.49783211952742 8.8165e-06 deg
node 340.1130713340276 3.1353e-05 deg
peri 195.3836301963808 0.00013914 deg
M 119.3179274015899 0.0001329 deg
tp 2458374.750019287431
(2018-Sep-13.25001929)
0.00070034 TDB
period 1887.981110318239
5.17
5.8955e-05
1.614e-07
d
yr
n .1906798738782499 5.9542e-09 deg/d
Q 3.076941938564748 6.4054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      4105 days (11.24 yr)  
   first obs. used      2008-03-07  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62979  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:12  

Additional Information
 Earth MOID = 1.90994 au 
 Jupiter MOID = 1.91102 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457242.5 (2015-Aug-08.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02768918104725604 8.6351e-08  
q 2.904647764587707 2.4023e-07 au
tp 2456468.491943955928
(2013-Jun-24.99194396)
0.00073793 TDB
node 340.2788139125512 3.1392e-05 deg
peri 191.2645086403986 0.000144 deg
i 13.49089766141834 8.8121e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      4105 days (11.24 yr)  
   first obs. used      2008-03-07  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62979  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:12  

Additional Information
 Jupiter MOID = 1.91102 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.456569601666737E-15 -2.020804336933994E-14 -1.581259842900758E-11 1.401907442182326E-14 -3.040421794753544E-12 -7.240729820087272E-15
q -2.020804336933994E-14 5.771071392570803E-14 3.759046929429983E-11 -4.811863462570681E-14 7.463260604164477E-12 3.033462803597016E-14
tp -1.581259842900758E-11 3.759046929429983E-11 5.445435035810228E-7 2.117917007504715E-10 1.037243137189556E-7 -1.012982497085543E-10
node 1.401907442182326E-14 -4.811863462570681E-14 2.117917007504715E-10 9.854457906019757E-10 -9.177210906688779E-10 -2.762767167626015E-11
peri -3.040421794753544E-12 7.463260604164477E-12 1.037243137189556E-7 -9.177210906688779E-10 2.073696230439307E-8 8.057484754417779E-12
i -7.240729820087272E-15 3.033462803597016E-14 -1.012982497085543E-10 -2.762767167626015E-11 8.057484754417779E-12 7.765299767482878E-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 16.7   n/a MPO437723  

442974 (2013 CJ141)          Discovered 2008-Mar-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ 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
1974-Aug-25 22:12 00:03 Jupiter 1.91676312756132 1.91676234313218 1.91676391199384 4.87277737033908 4.78122936061514 2442285.424961163 3.38657040889809 383.621156786762 33.3698804824527 87.6444051458826 2117312.69319345 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:13 2019-Sep-24 07:44
2011-Mar-12 21:02 < 00:01 Jupiter 1.97931654927865 1.97931564343076 1.979317455127 4.35090807132554 4.25141474315201 2455633.376087627 0.498865629206031 242.128202398911 41.6601202744749 -88.4640280306297 2005296.75985762 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:13 2019-Sep-24 07:44
2093-May-16 15:37 00:07 Jupiter 1.91672511422904 1.91672405213545 1.91672617632294 4.83439082411514 4.7420999578455 2485649.150878556 6.51631494794102 400.077951706372 46.9649334974961 88.6621168344409 1415954.6419491 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:13 2019-Sep-24 07:44

Alternate Designations
 2013 CJ141 = 2008 FP29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-28 07:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin