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447999 (2008 CM202)
Classification: Main-belt Asteroid          SPK-ID: 2447999
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2581682708386133 8.3949e-08  
a 3.05209640727091 6.9885e-08 au
q 2.264141955373035 2.5699e-07 au
i 10.96199640679286 1.0104e-05 deg
node 154.4464252157287 5.8502e-05 deg
peri 122.7852683101235 6.3008e-05 deg
M 20.92463680428667 2.8286e-05 deg
tp 2458887.298749048249
(2020-Feb-07.79874905)
0.00015064 TDB
period 1947.582207700812
5.33
6.6892e-05
1.831e-07
d
yr
n .1848445721965145 6.3487e-09 deg/d
Q 3.840050859168785 8.7927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      5864 days (16.05 yr)  
   first obs. used      2003-04-09  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6212  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:55:11  

Additional Information
 Earth MOID = 1.27012 au 
 Jupiter MOID = 1.50629 au 
 T_jup = 3.158 
[ 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 16.7   n/a MPO295747  

447999 (2008 CM202)          Discovered 2008-Feb-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ 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
1942-May-16 14:01 00:09 Jupiter 1.49547441382252 1.49547280014085 1.49547602757789 0.729025836425632 n/a 2430496.084155528 9.37515186368537 1080.18561853242 70.3275902407401 87.9207771488561 3178004.79878025 F 10 CATAB v2.0e-lin.ifort 2019-Jul-14 13:55:13 2019-Jul-14 13:55
1991-May-25 00:19 00:03 Jupiter 1.85010560275841 1.85010248202824 1.85010872351328 2.73527675740663 2.56243852414973 2448401.513341695 3.01199778725426 424.614554498775 43.114244241107 -76.0541378632613 796419.396766514 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 13:55:13 2019-Jul-14 13:55
2000-Aug-04 13:14 00:02 Jupiter 1.63592953662906 1.6359277155096 1.6359313595348 1.14988506517666 0.535454213133406 2451761.051454082 2.3615942142729 10387.12142271 365.107666653747 -33.8334774958184 4926991.41085639 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 13:55:13 2019-Jul-14 13:55
2049-Sep-18 10:47 00:04 Jupiter 1.52922135368824 1.52921969303161 1.52922301436913 1.62235874128832 1.23461133100989 2469702.948988509 4.09318628977659 712.177374732817 299.498037039402 55.3686725338409 592880.357690777 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 13:55:13 2019-Jul-14 13:55
2058-Nov-02 14:38 00:05 Jupiter 1.97625861324739 1.97625501278667 1.97626221372856 3.73599657576426 3.61945746805879 2473035.109445842 5.03520344713554 397.006179458046 54.9446804597157 -71.5316056401088 813167.246628396 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 13:55:13 2019-Jul-14 13:55
2108-Jan-11 00:28 00:13 Jupiter 1.54257822357795 1.54257395716443 1.54258249311171 0.403768962360995 n/a 2491000.519414969 13.1054832586568 3639.19991091023 64.9665462473308 86.8070148032551 3545464.57170161 F 10 CATAB v2.0e-lin.ifort 2019-Jul-14 13:55:13 2019-Jul-14 13:55
2157-Jan-07 20:51 00:17 Jupiter 1.63599114564497 1.63598136977664 1.63600092290897 2.27785234741754 2.03792194752558 2508895.368884986 17.1055798087451 2603.89888604848 64.3908305004833 -86.2397942197146 781416.688686062 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 13:55:13 2019-Jul-14 13:55
2166-Feb-28 22:46 00:20 Jupiter 1.83632792248649 1.83631625867477 1.83633958639404 2.3663208377015 2.16262724388267 2512234.448473629 20.4781148082991 1224.11773129803 77.3465345175022 77.1271606714806 372244.896378765 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 13:55:13 2019-Jul-14 13:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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