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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08278702318247011 6.2514e-08  
a 3.255086479329099 5.0119e-08 au
q 2.985607559503936 2.0918e-07 au
i 1.577562209909032 8.9282e-06 deg
node 14.11233926752682 0.00026185 deg
peri 228.2150207361762 0.00026791 deg
M 309.2868079105052 5.5073e-05 deg
tp 2459302.676488755481
(2021-Mar-29.17648876)
0.00032802 TDB
period 2145.073726773107
5.87
4.9542e-05
1.356e-07
d
yr
n .1678263993944664 3.8761e-09 deg/d
Q 3.524565399154262 5.4269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6562 days (17.97 yr)  
   first obs. used      2002-02-06  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:54:42  

Additional Information
 Earth MOID = 1.97306 au 
 Jupiter MOID = 1.48487 au 
 T_jup = 3.174 
[ 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 MPO427632  

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 11:31 00:06 Jupiter 1.94027318468018 1.94026974043231 1.94027662892573 3.19570976072369 3.05605378437064 2434971.979633424 5.91959847734969 140.302754239584 79.3122841626343 -24.2495917569853 542414.712085532 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
1965-Dec-12 23:15 00:05 Jupiter 1.76092698800442 1.76092425946315 1.7609297165422 2.51412949915454 2.3149143063058 2439107.469083353 4.97465010139645 93.8670151022791 69.5512970432335 -82.8378857892201 556318.264933556 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
1977-May-09 16:42 00:04 Jupiter 1.62104378031981 1.62104197698614 1.62104558365053 2.0405347158588 1.76599785993532 2443273.195898695 3.76848758651927 99.3674863640457 18.9807763210586 -85.6234056107332 757759.48530531 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
1988-Nov-06 14:54 00:03 Jupiter 1.52704429550017 1.52704323191539 1.5270453590833 1.76477398533625 1.41600322814919 2447472.120571162 2.52293036228216 112.603662655471 64.8609488326525 -89.9630036418476 1121718.47883708 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
2000-Jun-06 01:56 00:01 Jupiter 1.47990797449405 1.47990721617521 1.47990873281188 1.65027057110366 1.25646200100483 2451701.580237403 1.40989694808868 137.439927106387 103.32003450124 75.6641973552114 1275969.39413727 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
2012-Jan-20 22:52 < 00:01 Jupiter 1.46347079556828 1.46347005898927 1.46347153214672 1.63203982769792 1.22719231756846 2455947.452480783 0.603790251279556 157.70258071656 115.998262008159 66.1090320150483 1237876.82498927 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
2023-Sep-04 09:47 < 00:01 Jupiter 1.4729588209885 1.47295800202288 1.47295963995419 1.68853790390774 1.30424828360012 2460191.907343192 0.989495213522876 162.259693951095 98.7400880177082 69.2249822341801 1205202.92171172 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
2035-Apr-01 03:58 00:02 Jupiter 1.51001002984297 1.5100089577971 1.51001110189099 1.83902798398211 1.50337861192347 2464418.665106090 2.02584413355845 180.078021803793 60.679719217293 76.3756488351899 1235297.64705083 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
2046-Sep-23 06:01 00:03 Jupiter 1.59186429981172 1.59186264097613 1.5918659586531 2.16418098226669 1.90249572294346 2468611.750454696 3.20817104564284 217.950375588548 19.2127456903025 89.3774661036809 1350988.41450277 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
2058-Feb-07 08:51 00:04 Jupiter 1.72586892869242 1.7258665037465 1.72587135364432 2.72564263791148 2.53920600526876 2472766.869016167 4.33201920833489 226.260290078145 25.396899295726 -74.4330736233737 1336314.08488821 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
2069-May-21 04:32 00:05 Jupiter 1.90555638696315 1.90555340162711 1.905559372302 3.52989036580725 3.40163536536582 2476887.688974356 5.16458116561632 201.731516471478 44.9106629637707 -55.7167949566643 1224237.50513764 T 10 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:44 2020-Feb-25 17:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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