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305370 (2008 CQ3)
Classification: Main-belt Asteroid          SPK-ID: 2305370
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03187175624343257 6.2819e-08  
a 3.133977356536507 3.8065e-08 au
q 3.034091994156539 1.9947e-07 au
i 9.942141882224456 4.216e-06 deg
node 140.8458425862459 4.2227e-05 deg
peri 113.1042230092491 0.00011793 deg
M 53.1109602938353 0.000105 deg
tp 2459097.532581478591
(2020-Sep-05.03258148)
0.00059421 TDB
period 2026.479470004986
5.55
3.6921e-05
1.011e-07
d
yr
n .1776479877188759 3.2366e-09 deg/d
Q 3.233862718916476 3.9279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      4899 days (13.41 yr)  
   first obs. used      2008-01-20  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51447  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:07:07  

Additional Information
 Earth MOID = 2.0352 au 
 Jupiter MOID = 1.82886 au 
 T_jup = 3.188 
[ 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 15.94   n/a E2021B25  

305370 (2008 CQ3)          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
1928-Sep-14 01:34 00:05 Jupiter 1.8473834120036 1.84738231066426 1.84738451335102 3.00299646217831 2.84622394850824 2425503.565192449 4.78487981415947 253.153543478813 22.7720740594447 77.0613324806196 1973259.14908965 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
1938-Dec-25 05:34 00:04 Jupiter 1.86938690039289 1.86938618524706 1.86938761554552 3.99670162482654 3.88167751626812 2429257.731754183 3.91139068718591 282.094001379914 24.1990283709794 -86.0632261079257 2984342.01730994 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
2001-Jun-08 16:56 < 00:01 Jupiter 1.984247591748 1.98424694565897 1.98424823783692 3.33477132901473 3.20420864202975 2452069.205374010 0.805147890447906 48.3560947256259 27.1922930394392 -87.7766921021625 2324912.0955404 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
2011-Aug-23 18:47 < 00:01 Jupiter 1.84300338946103 1.84300264714956 1.8430041317724 3.024735520596 2.86877128353484 2455797.282759211 0.414904232303288 48.736628564457 24.0027776163075 66.3850439795997 1895542.22006087 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
2021-Dec-05 00:36 < 00:01 Jupiter 1.88531161963398 1.88531092374749 1.88531231552046 4.06129124058427 3.94911856752316 2459553.524691103 0.437369568253642 68.9944653921709 30.5477307259145 -86.2758481995716 2597164.83271509 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
2084-May-19 10:23 00:04 Jupiter 1.97122588166076 1.97122496795439 1.97122679536679 3.26828656975254 3.13405656388951 2482364.932836085 3.73677408769758 49.9255529490647 31.7485057380821 -86.3375004596638 1240547.89736191 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
2094-Aug-01 13:32 00:04 Jupiter 1.84575304108709 1.84575236985633 1.84575371231806 3.06960198981991 2.9162732034399 2486091.063980860 4.36053743858849 257.974135437951 25.1444174573936 84.0924416782813 2051790.42375167 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
2104-Nov-14 23:18 00:04 Jupiter 1.91244100176034 1.91243935630082 1.91244264723628 4.15235453280546 4.04428555682829 2489848.470889112 4.47678343816329 315.319361430225 27.0784362826587 -77.4482413898613 3076467.94125971 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
2167-Apr-29 20:04 00:08 Jupiter 1.95224777145991 1.95224633418402 1.95224920873514 3.18423215711249 3.04492916847264 2512659.336136280 8.22549680397522 68.9859468598405 35.4759142344333 71.7093433833779 810922.398185521 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
2177-Jul-11 08:29 00:09 Jupiter 1.8461538268232 1.84615315460852 1.84615449904061 3.11495083557451 2.96400252666011 2516384.853725913 8.86036121197081 522.974633177124 25.2817363654039 84.629498847511 2092358.51267814 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
2187-Oct-28 00:45 00:09 Jupiter 1.92564515220902 1.92564230819524 1.92564799628661 4.21468344130997 4.10899354562837 2520145.531477238 8.61488873775512 588.945788181811 26.3252814802683 -77.6863430631162 3222261.8633209 T 13 CATAB v2.0g-lin.ifort 2021-Jul-09 16:07:07 2021-Jul-09 16:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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