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305449 (2008 CL209)
Classification: Main-belt Asteroid          SPK-ID: 2305449
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05292806156400453 5.3277e-08  
a 2.964864944108816 3.695e-08 au
q 2.807940389818065 1.5687e-07 au
i 4.146430915106398 6.5374e-06 deg
node 269.6813952134181 7.9083e-05 deg
peri 271.2262676875806 0.00011157 deg
M 38.56204781553335 7.4023e-05 deg
tp 2458400.760762525179
(2018-Oct-09.26076253)
0.0003841 TDB
period 1864.686383744658
5.11
3.4858e-05
9.544e-08
d
yr
n .1930619556930796 3.609e-09 deg/d
Q 3.121789498399565 3.8905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      6409 days (17.55 yr)  
   first obs. used      2001-11-21  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:44  

Additional Information
 Earth MOID = 1.81479 au 
 Jupiter MOID = 1.87337 au 
 T_jup = 3.259 
[ 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 MPO437356  

305449 (2008 CL209)          Discovered 2006-Oct-27 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
1903-Dec-01 00:25 00:06 Jupiter 1.87082865706188 1.87082809718856 1.87082921693839 2.71441190010289 2.54215003251709 2416449.517699118 6.48524329327363 351.511804733812 16.1844990988806 -89.1213868270568 2469377.09037783 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:46 2019-Sep-24 05:54
1939-Oct-02 12:46 00:04 Jupiter 1.86637396542185 1.8663734015369 1.86637452930669 2.70181161706822 2.52826414049191 2429539.031684663 4.35557279691927 225.492801881834 15.9313331128134 -89.3243609607262 2303052.59927454 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:46 2019-Sep-24 05:54
1975-Aug-06 07:36 00:02 Jupiter 1.87109321280913 1.87109257887819 1.87109384674007 2.74938063095929 2.5794799298669 2442630.816740999 2.27407229503508 121.299803298928 16.9548318865713 89.9405031878256 2093336.69347333 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:46 2019-Sep-24 05:54
2011-Jun-09 04:44 < 00:01 Jupiter 1.87541889961456 1.87541826170773 1.87541953752118 2.82419795765605 2.65947461486139 2455721.697415590 0.420353650033558 60.3072868385162 17.9956886455816 -87.1329698950225 1951559.42759912 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:46 2019-Sep-24 05:54
2047-Apr-12 17:29 00:02 Jupiter 1.89351259118643 1.89351191206555 1.89351327030721 2.9568540772089 2.80148686316953 2468813.228461523 1.90284751688995 101.354579102219 20.2399739024645 89.1788253861203 1883942.18221401 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:46 2019-Sep-24 05:54
2083-Feb-18 02:45 00:04 Jupiter 1.91564217738067 1.91564118009349 1.9156431746709 3.12211858597316 2.97712985921555 2481908.614244844 3.89443843825665 181.592724395693 23.2878319030673 83.6204640859761 1838639.62944416 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:46 2019-Sep-24 05:54
2118-Dec-26 09:20 00:06 Jupiter 1.94212231295359 1.9421207498588 1.94212387605821 3.2963058190924 3.16122874862201 2495002.888758272 5.84378643799612 263.464017301189 25.7667765056691 79.6230525536105 1867828.19790614 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:46 2019-Sep-24 05:54
2154-Nov-04 20:38 00:08 Jupiter 1.98250706222382 1.9825046682883 1.98250945617625 3.51179375502413 3.38794908998817 2508100.359404755 7.69361586527261 333.010276259736 28.5484844258677 74.6046322106566 1932262.85133662 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:46 2019-Sep-24 05:54
2199-May-14 23:59 00:10 Jupiter 1.99735815663874 1.99735476078799 1.99736155250164 3.34047984961082 3.21102207709214 2524362.499467353 9.98936321580276 312.406856568099 29.6386393991 -66.7669429225214 1625919.90781356 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 05:54:46 2019-Sep-24 05:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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