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442940 (2013 CZ74)
Classification: Main-belt Asteroid          SPK-ID: 2442940
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04660435603815841 6.4447e-08  
a 3.016370985581112 4.5229e-08 au
q 2.875794958225919 1.8966e-07 au
i 10.87027451510842 6.8132e-06 deg
node 108.9322985617311 3.5701e-05 deg
peri 31.6718466759412 8.7149e-05 deg
M 143.1569873531644 7.6842e-05 deg
tp 2458239.585940884232
(2018-May-01.08594088)
0.00041035 TDB
period 1913.487188759434
5.24
4.3037e-05
1.178e-07
d
yr
n .1881381814912478 4.2315e-09 deg/d
Q 3.156947012936305 4.7337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5893 days (16.13 yr)  
   first obs. used      2003-03-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:42  

Additional Information
 Earth MOID = 1.89579 au 
 Jupiter MOID = 1.90921 au 
 T_jup = 3.219 
[ 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 MPO437723  

442940 (2013 CZ74)          Discovered 2013-Feb-05 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
1927-Apr-17 09:42 00:06 Jupiter 1.91801174241133 1.91801082364539 1.91801266119275 3.21569964498978 3.07530396170111 2424987.904068395 6.00810821523416 375.758840187544 23.6370648002912 82.4735256662386 2132408.02609099 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 10:43:45 2020-Feb-26 10:44
1973-Nov-24 16:23 00:03 Jupiter 1.92199610842146 1.92199546436767 1.92199675247525 3.68105502566091 3.55932118789051 2442011.182437878 2.70933230721935 192.398617921873 27.1294748274068 89.1765068178413 2150905.83618918 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 10:43:45 2020-Feb-26 10:44
2011-Jun-03 14:19 < 00:01 Jupiter 1.99320420143066 1.99320348717912 1.99320491568232 3.13206821929661 2.99331603819089 2455716.096543675 0.494425722021022 82.3344867763315 23.6811019841624 78.6067664281215 2269487.48118727 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 10:43:45 2020-Feb-26 10:44
2057-Dec-24 11:41 00:03 Jupiter 1.92874242139576 1.92874173664029 1.92874310615188 3.06884154466772 2.92223759818578 2472721.986728685 2.98650363405258 195.647751309264 24.3633503644223 83.7744820902447 2151526.48160959 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 10:43:45 2020-Feb-26 10:44
2104-Jul-29 03:16 00:06 Jupiter 1.92459164280699 1.92459070316411 1.92459258246454 3.55539522167168 3.42937677531807 2489739.635926361 5.87105378803579 395.556948321249 28.4672521956809 -87.7718144560615 2078189.71903397 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 10:43:45 2020-Feb-26 10:44
2188-Sep-04 16:37 00:12 Jupiter 1.93396658676095 1.93396529641757 1.93396787718744 2.93760508292922 2.78452515614713 2520458.192314196 12.1651989978359 754.486339452146 23.4769320568807 84.1926679380477 2201027.92314394 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 10:43:45 2020-Feb-26 10:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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