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305387 (2008 CX44)
Classification: Main-belt Asteroid          SPK-ID: 2305387
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2130053039900552 8.0021e-08  
a 3.169679621538047 2.9601e-08 au
q 2.494521050201253 2.5473e-07 au
i 9.966852347416818 9.6877e-06 deg
node .3221107945576102 4.8169e-05 deg
peri 108.0479691843153 5.3689e-05 deg
M 100.1824797724643 2.0269e-05 deg
tp 2458426.897870432417
(2018-Nov-04.39787043)
0.00011456 TDB
period 2061.206381727903
5.64
2.8874e-05
7.905e-08
d
yr
n .1746549997085751 2.4466e-09 deg/d
Q 3.844838192874842 3.5906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2000-09-25  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5106  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:54:04  

Additional Information
 Earth MOID = 1.53291 au 
 Jupiter MOID = 1.40803 au 
 T_jup = 3.144 
[ 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 16.4   n/a MPO423161  

305387 (2008 CX44)          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
1903-Dec-13 13:14 00:06 Jupiter 1.73722665551709 1.73722236722965 1.73723094388314 3.51936420668577 3.37798476357449 2416462.051571224 5.87669920088317 689.519320716243 67.9523481932168 -75.5343141083497 779642.005311151 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
1914-Oct-27 02:11 00:05 Jupiter 1.4576166509582 1.45761516550251 1.45761813655658 2.49563663632741 2.25077768559078 2420432.590767027 4.63591620588543 1317.41766795416 33.0166845825499 -87.3523530150108 543636.924916725 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
1925-Sep-22 09:26 00:04 Jupiter 1.51488627055294 1.51488440309668 1.51488813811391 1.52521534836821 1.09909798146897 2424415.893101912 4.22448129580259 1158.24886756622 660.514671829618 -55.2494416667547 392654.024232382 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
1936-Jun-12 06:19 00:04 Jupiter 1.81321783001085 1.8132155420163 1.81322011797746 1.2787958828639 0.837283338955449 2428331.762982763 3.88623300234746 1570.7872987917 310.017603981051 5.43901994292353 319378.38463717 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
2034-Mar-17 06:33 00:01 Jupiter 1.59186859044106 1.59186734353662 1.59186983745128 3.11499872640614 2.93922278598933 2464038.772951044 1.04794907761598 917.258257326298 22.2553514607342 -86.9270566431905 1060547.41968861 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
2045-Feb-17 09:16 00:02 Jupiter 1.40669640043665 1.40669532299709 1.40669747799008 2.40554389920946 2.140646979486 2468028.886339193 1.63372626828078 1308.09005561918 24.5027428345102 -86.6350637335542 893450.357513377 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
2056-Jan-13 18:28 00:03 Jupiter 1.5783780024633 1.57837588920811 1.5783801157804 1.52621023362326 1.12072988120871 2472011.269373750 3.00835137510099 854.109271298652 599.924848358202 -69.5486759861933 468869.482034452 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
2066-Sep-16 13:33 00:04 Jupiter 1.94606527156631 1.94606242615101 1.94606811696944 1.8353954944702 1.5805629000773 2475910.064400087 4.132670590767 201.823709293552 119.832325899351 12.7545040599273 318196.402018424 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
2153-Sep-02 16:44 00:08 Jupiter 1.88592377106562 1.88591727192076 1.88593027026021 3.67026403515078 3.54578350467784 2507672.197110089 7.67127031977347 600.09205773783 58.9767041378594 -61.2238828949476 1057868.73175905 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
2164-Jun-28 09:59 00:07 Jupiter 1.46945132956586 1.46944737063951 1.46945529025951 2.88260016177183 2.67517136158083 2511623.915668298 7.09825059061277 2852.88648456695 36.2075522590884 -86.7586851087425 721308.571164476 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
2175-Jun-20 20:53 00:07 Jupiter 1.39194086592772 1.39193851049857 1.39194322181672 2.38561082745048 2.1152070691331 2515633.370131150 7.37619220875943 1844.74049596695 82.1360725590614 -84.3376194365108 1038953.13588299 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
2186-Apr-30 15:55 00:11 Jupiter 1.67518291096226 1.67517571697461 1.67519010523405 1.55185954608914 1.18195106193195 2519600.163012569 10.6977855705888 1578.47574906528 434.57447732208 -45.6955030586947 508738.103082485 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:06 2020-Feb-25 17:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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