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305446 (2008 CP195)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0827129105775338 5.9187e-08  
a 3.254539725864969 4.4676e-08 au
q 2.985347272548468 2.0389e-07 au
i 1.577651676815328 8.8608e-06 deg
node 14.11208942852826 0.00024112 deg
peri 228.4496079586216 0.00024772 deg
M 15.55108892882597 5.512e-05 deg
tp 2459303.861589122470
(2021-Mar-30.36158912)
0.00032839 TDB
period 2144.533290790506
5.87
4.4158e-05
1.209e-07
d
yr
n .1678686927108969 3.4566e-09 deg/d
Q 3.523732179181469 4.8372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6640 days (18.18 yr)  
   first obs. used      2002-02-06  
   last obs. used      2020-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59697  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:55:10  

Additional Information
 Earth MOID = 1.97304 au 
 Jupiter MOID = 1.48384 au 
 T_jup = 3.175 
[ 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 16.06   n/a E2021B25  

305446 (2008 CP195)          Discovered 2008-Feb-02 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
1954-Aug-17 11:30 00:06 Jupiter 1.94027253279794 1.94026921993691 1.94027584565682 3.19570716149559 3.05605101915868 2434971.978931286 5.6367309363522 135.477390328975 78.7357623255399 -25.1111183059272 563799.323270336 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
1965-Dec-12 23:15 00:05 Jupiter 1.76092654135511 1.76092396072248 1.76092912198463 2.51412791130931 2.31491253025864 2439107.468629403 4.70486833905741 93.6001578979059 66.4362161043921 -82.7692369225142 593363.969054983 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
1977-May-09 16:42 00:04 Jupiter 1.62104360198582 1.6210419434025 1.62104526056675 2.04053419873261 1.7659972315028 2443273.195696454 3.53895666324839 96.0343770934249 18.0332646606845 -85.2980458536552 840150.738466419 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
1988-Nov-06 14:53 00:02 Jupiter 1.52704415909367 1.52704322057606 1.52704509761006 1.76477357338851 1.41600268190851 2447472.120420719 2.36002945192884 102.761797405142 57.6770545035953 -89.4105323344523 1290071.68094414 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
2000-Jun-06 01:55 00:01 Jupiter 1.479907872723 1.47990720135108 1.47990854409408 1.65027024330692 1.25646154165861 2451701.580144920 1.33182268460056 124.084679863547 94.783977321465 72.0963052136752 1411570.22725567 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
2012-Jan-20 22:52 < 00:01 Jupiter 1.46347070331635 1.4634700247545 1.46347138187771 1.63203948560604 1.22719183549709 2455947.452480167 0.602674419652618 145.117512944365 106.809573311346 61.4197035157198 1331914.54873153 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
2023-Sep-04 09:47 < 00:01 Jupiter 1.47295873754953 1.4729579774636 1.47295949763547 1.68853752744948 1.30424777368017 2460191.907381523 0.90852995698082 148.061248775212 91.5635279416907 67.6084191769995 1293531.43659045 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
2035-Apr-01 03:58 00:02 Jupiter 1.51000992927711 1.51000894115546 1.51001091740039 1.8390274635406 1.50337795249811 2464418.665223684 1.85095333778056 163.45429815352 56.7092169175165 76.5824973196517 1322625.51398559 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
2046-Sep-23 06:01 00:03 Jupiter 1.5918641466282 1.59186260395329 1.591865689308 2.16418018833998 1.90249479444483 2468611.750669986 2.95977096258321 201.789869138951 18.4962024800714 89.6092120834557 1432629.04043775 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
2058-Feb-07 08:52 00:04 Jupiter 1.72586871715272 1.72586642768754 1.72587100662311 2.72564148197391 2.53920474183579 2472766.869322818 4.0355491816043 212.42940551455 24.3344480778786 -74.2534454062437 1410662.5920113 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
2069-May-21 04:33 00:05 Jupiter 1.90555613462054 1.90555327963669 1.905558989607 3.52988896893274 3.40163389924119 2476887.689358497 4.84875661683905 191.010696428 41.6084933663148 -55.1296379588054 1305186.13252193 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 05:55:11 2021-Apr-14 05:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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