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442902 (2013 CZ9)
Classification: Main-belt Asteroid          SPK-ID: 2442902
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279037467927212 6.6133e-08  
a 3.184237354215213 4.6308e-08 au
q 2.776961465933746 2.0847e-07 au
i 17.12439785610613 6.4945e-06 deg
node 132.0738347188726 2.5552e-05 deg
peri 287.8065115883622 3.609e-05 deg
M 160.1779099371836 2.5919e-05 deg
tp 2458077.064220508931
(2017-Nov-19.56422051)
0.0001445 TDB
period 2075.422764269776
5.68
4.5274e-05
1.24e-07
d
yr
n .1734586351261612 3.7839e-09 deg/d
Q 3.59151324249668 5.2231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      8890 days (24.34 yr)  
   first obs. used      1995-12-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:54:14  

Additional Information
 Earth MOID = 1.84816 au 
 Jupiter MOID = 1.79564 au 
 T_jup = 3.117 
[ 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 15.8   n/a MPO437722  

442902 (2013 CZ9)          Discovered 2013-Jan-05 by Spacewatch at Kitt Peak
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
1901-Nov-22 02:12 00:08 Jupiter 1.85621753658848 1.85621573850887 1.85621933477129 4.65624114456896 4.55718649865892 2415710.591819467 7.66031388178671 763.967810884675 35.0800207310629 -82.9782516069311 2338655.83388921 T 14 CATAB v2.0f-lin.ifort 2020-May-22 03:54:26 2020-May-22 03:54
2033-Oct-05 08:08 00:01 Jupiter 1.94286168621336 1.9428608828676 1.94286248956067 5.1833202656101 5.0985170463722 2463875.838935122 1.13644975240593 137.136304175531 28.4387063937319 78.296121098933 2862361.03594523 T 14 CATAB v2.0f-lin.ifort 2020-May-22 03:54:26 2020-May-22 03:54
2044-Oct-27 22:02 00:02 Jupiter 1.81338506885014 1.81338449203811 1.81338564566218 4.99857265732142 4.90423686759067 2467916.417981775 1.82003145263561 227.78588211963 27.5354817136532 89.9949612663422 2737283.17654512 T 14 CATAB v2.0f-lin.ifort 2020-May-22 03:54:26 2020-May-22 03:54
2055-Dec-03 13:51 00:03 Jupiter 1.86162345711746 1.8616221491744 1.86162476506866 4.52070311938562 4.4189109576663 2471970.076913894 2.7327026813971 255.16503048314 40.2297239528851 -77.4846931381191 2374920.86254468 T 14 CATAB v2.0f-lin.ifort 2020-May-22 03:54:26 2020-May-22 03:54
2187-Oct-09 07:15 00:12 Jupiter 1.87438605072453 1.87438103125376 1.87439107055096 5.02234369866933 4.93154637091577 2520126.802226632 11.9089654693319 1332.21390191128 27.6112491906482 79.236334685878 2649895.90682248 T 14 CATAB v2.0f-lin.ifort 2020-May-22 03:54:26 2020-May-22 03:54
2198-Nov-08 05:58 00:12 Jupiter 1.77567195808688 1.77567129932051 1.77567261694369 4.85479883104922 4.75552744584324 2524174.748473070 11.8305637448434 1422.56688868802 27.9948170950991 -89.1430774285548 2560515.35486272 T 14 CATAB v2.0f-lin.ifort 2020-May-22 03:54:26 2020-May-22 03:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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