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442946 (2013 CM90)
Classification: Main-belt Asteroid          SPK-ID: 2442946
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136175486556039 5.9086e-08  
a 3.163783531642451 3.9274e-08 au
q 2.487943849136021 1.8202e-07 au
i 14.33709918827697 6.1177e-06 deg
node 131.28266033535 3.1542e-05 deg
peri 25.08081361713276 3.706e-05 deg
M 105.4260009025473 1.8004e-05 deg
tp 2458398.559173011079
(2018-Oct-07.05917301)
0.00010041 TDB
period 2055.457817434632
5.63
3.8274e-05
1.048e-07
d
yr
n .1751434629046814 3.2613e-09 deg/d
Q 3.83962321414888 4.7664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1997-06-02  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:10  

Additional Information
 Earth MOID = 1.50641 au 
 Jupiter MOID = 1.21482 au 
 T_jup = 3.121 
[ 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 15.9   n/a MPO434645  

442946 (2013 CM90)          Discovered 2008-May-01 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
1927-Feb-12 23:21 00:04 Jupiter 1.23889505221126 1.23889285456894 1.23889725037879 3.10354361768458 2.87482159115285 2424924.472589495 3.57784238650907 1421.0178761997 44.5887107213039 85.7017396758339 1806483.31475909 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:11 2019-Sep-24 07:44
1937-Sep-04 00:51 00:04 Jupiter 1.62367997440784 1.62367558700675 1.6236843618093 3.1373642840989 2.9664318421281 2428780.535163111 3.85073423496134 244.676285771704 200.923475630418 51.2176896324181 1017830.77483579 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:11 2019-Sep-24 07:44
2010-Jul-26 14:59 < 00:01 Jupiter 1.39899753841685 1.39899608438014 1.39899899245396 2.88631031755415 2.66831183085291 2455404.124624682 0.909281817753896 284.32859797915 82.8718008727407 -86.4323165918195 1422427.42197993 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:11 2019-Sep-24 07:44
2021-Mar-01 11:36 < 00:01 Jupiter 1.3794207267437 1.3794196134765 1.37942184001106 3.14476578175423 2.94303711392512 2459274.983067027 0.671591134467434 210.521545232227 54.9329313083908 87.5684700039864 1789359.72999713 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:11 2019-Sep-24 07:44
2094-Mar-20 21:03 00:06 Jupiter 1.6651983431986 1.66519394277142 1.66520274395981 1.91809672692269 1.63149372633708 2485957.377185167 5.72491026769445 1517.4328889972 178.414086644626 -64.2329331491532 878383.833677756 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:11 2019-Sep-24 07:44
2104-Aug-08 00:09 00:03 Jupiter 1.25038365257418 1.2503817966925 1.25038550857221 3.06447742258546 2.83481951320496 2489749.506343573 3.39960573829411 773.450826627818 54.358243024489 -84.6694974637802 1647268.87432994 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:11 2019-Sep-24 07:44
2177-Dec-19 00:51 00:12 Jupiter 1.8703976368104 1.87039030052389 1.87040497368379 1.26837917334371 0.838493818908795 2516545.535410731 11.7653122378363 7695.73524638853 258.815093241906 -21.9050007571148 662939.154254739 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:11 2019-Sep-24 07:44
2187-Dec-20 19:21 00:07 Jupiter 1.22203887613907 1.22203800742689 1.22203974551631 2.94489065265505 2.69928437939831 2520199.306389716 6.64471743537518 2856.24042505899 43.448818942477 89.3228005067138 1578559.8834296 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:11 2019-Sep-24 07:44
2198-Jun-01 16:28 00:10 Jupiter 1.82654815225958 1.82653693798817 1.82655936657355 3.32117956333633 3.17848652714598 2524015.186220179 9.90426298871392 732.85326879028 157.397458273707 44.4475038045434 748444.222235033 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 07:44:11 2019-Sep-24 07:44

Alternate Designations
 2013 CM90 = 2008 JY3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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