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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280208850743562 6.7717e-08  
a 3.184712772078768 4.8423e-08 au
q 2.777003024289638 2.165e-07 au
i 17.12385791000496 7.892e-06 deg
node 132.0715997415835 2.5594e-05 deg
peri 287.9453479016759 4.3146e-05 deg
M 90.62967372133515 3.1512e-05 deg
tp 2458077.897182286643
(2017-Nov-20.39718229)
0.00018179 TDB
period 2075.887583522428
5.68
4.7345e-05
1.296e-07
d
yr
n .1734197953962138 3.9552e-09 deg/d
Q 3.592422519867899 5.4622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      8499 days (23.27 yr)  
   first obs. used      1995-12-26  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:19:53  

Additional Information
 Earth MOID = 1.84788 au 
 Jupiter MOID = 1.79517 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 1.85621745607941 1.8562153671603 1.85621954510297 4.65624012726192 4.55718545489682 2415710.591860642 8.0443263718969 791.25493959697 46.1239725491834 -82.4312128512241 1884936.77175963 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:19:55 2019-Jul-14 15:19
2033-Oct-05 08:08 00:01 Jupiter 1.94286151056 1.94286051402764 1.94286250709401 5.18331923726347 5.09851599319037 2463875.838924858 1.20870517348926 143.091845601245 34.6330583114439 75.9500575398229 2309664.68843461 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:19:55 2019-Jul-14 15:19
2044-Oct-27 22:02 00:02 Jupiter 1.81338496956836 1.81338416765233 1.81338577148531 4.99857156999082 4.90423575413013 2467916.417964821 1.91142415718543 245.735887992447 36.732734907514 87.6915711637492 2118975.14466211 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:19:55 2019-Jul-14 15:19
2055-Dec-03 13:51 00:03 Jupiter 1.86162342464774 1.86162210132987 1.86162474797281 4.52070204137457 4.41890985302678 2471970.076883491 2.8505083902592 284.303197990195 49.3807609328466 -80.3586216518454 1858994.83979427 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:19:55 2019-Jul-14 15:19
2187-Oct-09 07:15 00:13 Jupiter 1.87438583878319 1.87438039883682 1.87439127911835 5.02234267820165 4.93154532129852 2520126.802148835 12.5077944109329 1398.79447819948 35.8560091413065 78.9370373584853 2125680.33522223 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:19:55 2019-Jul-14 15:19
2198-Nov-08 05:58 00:12 Jupiter 1.77567188051929 1.77567107138605 1.77567268966595 4.85479770752072 4.75552629447935 2524174.748388228 12.4073949331457 1500.82211750766 37.9374678762165 -89.470831364566 2024102.23994162 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 15:19:55 2019-Jul-14 15:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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