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305395 (2008 CW64)
Classification: Main-belt Asteroid          SPK-ID: 2305395
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358153886310403 5.0957e-08  
a 3.094181034195065 3.3438e-08 au
q 2.673943634541069 1.6301e-07 au
i 3.3149431756666 5.857e-06 deg
node 198.0025169212379 0.0001092 deg
peri 332.1629489327068 0.00011163 deg
M 73.45723010835329 2.3775e-05 deg
tp 2458594.852266347777
(2019-Apr-21.35226635)
0.00012945 TDB
period 1988.002867782977
5.44
3.2225e-05
8.823e-08
d
yr
n .1810862578892918 2.9354e-09 deg/d
Q 3.514418433849062 3.7979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5834 days (15.97 yr)  
   first obs. used      2003-04-04  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:54:04  

Additional Information
 Earth MOID = 1.68045 au 
 Jupiter MOID = 1.46343 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457155.5 (2015-May-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361153861560234 5.0833e-08  
q 2.671926943479287 1.6324e-07 au
tp 2456603.982438140446
(2013-Nov-07.48243814)
0.00012446 TDB
node 198.0445628147708 0.00010919 deg
peri 331.399148040664 0.00011162 deg
i 3.315124271377098 5.8587e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5834 days (15.97 yr)  
   first obs. used      2003-04-04  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:54:04  

Additional Information
 Jupiter MOID = 1.46343 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.583973069990345E-15 -8.162048548389E-15 7.128129429865646E-14 -4.025718334367146E-15 9.692399552088626E-15 2.725020567479992E-16
q -8.162048548389E-15 2.664701122536238E-14 -1.529308443588208E-13 -8.081152105776787E-15 4.487708339075193E-14 -3.46671861631412E-16
tp 7.128129429865646E-14 -1.529308443588208E-13 1.549112747905037E-8 -1.719610481240371E-11 2.92614666131668E-9 -1.058997949918263E-12
node -4.025718334367146E-15 -8.081152105776787E-15 -1.719610481240371E-11 1.192306940193968E-8 -1.190768793569525E-8 6.356659642014542E-11
peri 9.692399552088626E-15 4.487708339075193E-14 2.92614666131668E-9 -1.190768793569525E-8 1.245892653677926E-8 -6.359630978119559E-11
i 2.725020567479992E-16 -3.46671861631412E-16 -1.058997949918263E-12 6.356659642014542E-11 -6.359630978119559E-11 3.432476949843789E-11

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 16.1   n/a MPO471206  

305395 (2008 CW64)          Discovered 2008-Feb-08 by Mt. Lemmon Survey at Mount Lemmon
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
1901-Nov-09 22:59 00:06 Jupiter 1.9214261914266 1.92142241342293 1.92142996942393 2.6454358044366 2.4731903240659 2415698.457600275 5.69215588323469 95.6114446561154 56.8051573146679 0.947797971094139 365506.766702963 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:09 2020-Feb-25 17:54
1952-Feb-02 00:54 00:03 Jupiter 1.52292015383673 1.52291866953288 1.5229216381502 1.64805340053292 1.26637819291474 2434044.537690685 3.39823356390544 328.08662189132 122.698598240387 -61.9350159796099 1160530.56697777 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:09 2020-Feb-25 17:54
1961-Sep-28 16:37 00:03 Jupiter 1.74361747382405 1.74361564345931 1.74361930418592 1.9403982680128 1.67139948544884 2437571.192305643 2.84867488350942 100.759958095047 38.2739255653625 73.3519806805686 927921.94228476 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:09 2020-Feb-25 17:54
2012-Jan-04 08:07 < 00:01 Jupiter 1.67151728347458 1.6715166054879 1.67151796146098 2.17557867953096 1.92864334863573 2455930.838404248 0.394635725100103 67.449889857059 23.4902304727523 79.5339302175301 1534915.3699627 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:09 2020-Feb-25 17:54
2021-Sep-04 18:50 < 00:01 Jupiter 1.5749713567002 1.57497072001272 1.57497199338669 1.41424670622587 0.961504049832138 2459462.284597777 0.529232179844235 244.154416422336 125.410784954676 20.9014920763627 1506571.40929706 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:09 2020-Feb-25 17:54
2071-Nov-29 13:43 00:03 Jupiter 1.8574643591678 1.85746234401972 1.85746637431566 2.84522045748287 2.68016030182045 2477810.071462462 2.9310102034125 111.825809201673 28.8056258887026 57.8147725150531 1174304.04924733 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:09 2020-Feb-25 17:54
2081-Aug-03 10:49 00:04 Jupiter 1.46721503330734 1.46721405361042 1.46721601300283 1.25793820368579 0.65407148670671 2481344.950867368 3.63079847551849 910.945828153988 271.456677011444 8.8769744532895 1251258.62566136 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:09 2020-Feb-25 17:54
2141-Jun-17 09:06 00:07 Jupiter 1.44245766005076 1.44245690204888 1.44245841809233 1.36161096338179 0.824359533206192 2503211.878829646 7.04283645759861 1059.14003815058 336.572199835535 -35.4495251376106 1067429.09555782 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:09 2020-Feb-25 17:54
2151-Feb-12 20:47 00:08 Jupiter 1.9488020068198 1.94879678074724 1.94880723288273 2.79225560690955 2.63199853505893 2506739.366013415 7.56335046086264 160.868249022824 54.1569804719978 -12.639827233999 307355.223728337 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 17:54:09 2020-Feb-25 17:54

Alternate Designations
 2008 CW64 = 2006 UY280 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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