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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05462130854762227 5.3151e-08  
a 2.96690900964491 3.8206e-08 au
q 2.804852557196375 1.5779e-07 au
i 4.145461079302128 6.4774e-06 deg
node 269.666995084687 7.875e-05 deg
peri 271.7522440434501 0.0001091 deg
M 115.0550027151123 7.0529e-05 deg
tp 2458403.934994290060
(2018-Oct-12.43499429)
0.00036817 TDB
period 1866.615070944408
5.11
3.6055e-05
9.871e-08
d
yr
n .1928624736849784 3.7253e-09 deg/d
Q 3.128965462093445 4.0293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   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      .59251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:54:42  

Additional Information
 Earth MOID = 1.81117 au 
 Jupiter MOID = 1.86498 au 
 T_jup = 3.258 
[ 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 1.87082868286771 1.87082812986678 1.87082923587162 2.7144122644396 2.54215042399874 2416449.517491017 6.42953601517695 348.440631633584 16.1074967815494 -89.1463808081037 2490709.60148113 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:49 2020-Feb-25 17:55
1939-Oct-02 12:45 00:04 Jupiter 1.86637398903586 1.86637342779182 1.86637455027989 2.70181173605792 2.52826426992055 2429539.031534948 4.31869312254123 223.546514665079 15.8250465638589 -89.3623525269905 2318618.14207917 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:49 2020-Feb-25 17:55
1975-Aug-06 07:36 00:02 Jupiter 1.87109323886787 1.87109260625163 1.87109387148411 2.74938055136528 2.57947984747447 2442630.816653921 2.25598911697281 120.316428290373 16.8321258555534 89.8544099126562 2101756.72197042 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:49 2020-Feb-25 17:55
2011-Jun-09 04:44 < 00:01 Jupiter 1.87541893590796 1.87541829962237 1.87541957219345 2.82419777061401 2.65947441952076 2455721.697387845 0.420200850994908 59.8202469584782 17.9239658259481 -87.3419884488445 1955407.93263394 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:49 2020-Feb-25 17:55
2047-Apr-12 17:29 00:02 Jupiter 1.89351264302699 1.89351196757705 1.89351331847693 2.95685387257178 2.80148665155507 2468813.228493644 1.88519595190324 100.384014459499 20.1295345858598 89.1729141827177 1890505.82832934 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:49 2020-Feb-25 17:55
2083-Feb-18 02:45 00:04 Jupiter 1.91564225065982 1.91564126189098 1.9156432394316 3.1221184327485 2.97712970421002 2481908.614334443 3.85941414507809 179.913911519619 23.1604556046226 83.6319655368122 1845831.01606342 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:49 2020-Feb-25 17:55
2118-Dec-26 09:20 00:06 Jupiter 1.94212240851383 1.94212085929518 1.94212395774208 3.29630579644034 3.16122873179037 2495002.888906633 5.79252678456681 261.119483854336 25.6464518580245 79.6318777001627 1876032.05733559 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:49 2020-Feb-25 17:55
2154-Nov-04 20:38 00:08 Jupiter 1.98250718335805 1.98250480988643 1.98250955684634 3.51179388792206 3.38794923544952 2508100.359605363 7.62761447917652 330.142278198533 28.4371834562864 74.6091481941051 1941771.53658364 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:49 2020-Feb-25 17:55
2199-May-15 00:00 00:10 Jupiter 1.99735801764365 1.99735464374124 1.99736139155797 3.34047971531396 3.21102192819037 2524362.499735261 9.90249978867734 309.669148069704 29.3575681907458 -66.7075856338965 1633427.81517522 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:49 2020-Feb-25 17:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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