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294739 (2008 CM)
Classification: Apollo [NEO, PHA]          SPK-ID: 2294739
[ 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 282 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4081126108217739 1.5967e-08  
a 1.566140068523336 4.9767e-09 au
q .9269785562456854 2.5581e-08 au
i 36.01348144342836 3.6577e-06 deg
node 279.5626244413295 5.789e-07 deg
peri 130.6762776732725 4.6318e-06 deg
M 270.9062918146979 3.6991e-06 deg
tp 2458777.669460405258
(2019-Oct-21.16946041)		 8.1329e-06 TDB
period 715.8867561471086
1.96		 3.4123e-06
9.342e-09		 d
yr
n .5028728313644387 2.3969e-09 deg/d
Q 2.205301580800986 7.0077e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1329  
   # delay obs. used      7  
   # Doppler obs. used      1  
   data-arc span      4330 days (11.85 yr)  
   first obs. used      2008-02-02  
   last obs. used      2019-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3566  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:29:36  

Additional Information
 Earth MOID = .0443064 au 
 Jupiter MOID = 3.31677 au 
 T_jup = 4.133 
[ 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 17.1   n/a MPO437318  
diameter diameter 0.740 km 0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 3.054 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2014) Minor Planet Bull. 41, 157-168.]
[Benishek, V. (2016) Minor Planet Bull. 43, 186-188.]
[Warner, B.D. (2016) Minor Planet Bull. 43, 143-154.]
geometric albedo albedo 0.425   0.315 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

294739 (2008 CM)          Discovered 2008-Feb-02 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
1914-Jan-10 21:36 < 00:01 Earth 0.294605395620473 0.294603452115508 0.294607339125673 25.8936448266872 25.8932955405071 2420143.400079345 0.120189055804673 97.7879531893877 3.34406299626666 -7.66968518243365 1750391.41391309 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
1915-Dec-31 22:26 < 00:01 Earth 0.0564765013317965 0.0564750930042973 0.0564779097030748 21.8062989666027 21.8041353308163 2420863.434378564 0.122730363156275 105.332814134274 3.38042069052207 -48.2182356034644 1864440.96703076 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
1917-Dec-21 14:36 < 00:01 Earth 0.213486887700361 0.213484696735327 0.213489078667495 19.7261948679564 19.7255621578134 2421584.108431484 0.125332462385843 114.232390519968 3.89732078199812 16.9862585602895 2548806.78070047 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
1919-Dec-12 13:53 < 00:01 Earth 0.460173388015705 0.460171090847972 0.460175685212709 19.9811935004085 19.9809037176243 2422305.078761550 0.126851583991261 216.181846149982 6.4906653138462 58.0439385852533 10090478.0925974 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
1963-Jan-14 23:28 < 00:01 Earth 0.383850819045842 0.383846685723723 0.383854952368331 27.6423192877209 27.6420681699899 2438044.477844007 0.256089119330074 206.960671280266 3.33742792364447 -5.19429896551941 1516073.66069035 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
1965-Jan-04 05:29 < 00:01 Earth 0.142681019758717 0.142676889852727 0.142685149676717 23.1934343599311 23.1926291879954 2438764.728548198 0.255054409985102 216.044839823325 3.38389756925431 -17.5946346225549 1875628.84152173 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
1966-Dec-25 21:01 < 00:01 Earth 0.117615973471402 0.11761194554439 0.117620001423259 20.3026539645716 20.3015381162323 2439485.375618252 0.245513944970071 218.203435515683 3.45697139556379 23.0025326347749 2052008.25366126 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
1968-Dec-15 17:29 < 00:01 Earth 0.363491976368677 0.363487841376498 0.363496111380009 19.6175122270526 19.6171385660867 2440206.228389665 0.227256083817486 244.629114240684 6.04203878731771 32.5645695327762 5385837.32363683 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2012-Jan-18 09:07 < 00:01 Earth 0.456312027209378 0.456311678926979 0.456312375491776 29.1572909099604 29.1570906450953 2455944.879953928 0.0221574102684292 17.3786481159303 3.31407430983143 -2.10440028023897 3827144.74884581 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2014-Jan-07 13:29 < 00:01 Earth 0.21475145077956 0.214751256950597 0.214751644608523 24.3889131794059 24.3884044482542 2456665.061773412 0.0111423490805677 9.68486696064878 3.16985004401025 -3.84407273151112 3299848.47618075 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2015-Dec-29 00:19 < 00:01 Earth 0.0584603019306965 0.0584603008627024 0.0584603029986907 20.9297729066245 20.9275951498096 2457385.513004519 0.000691397050425526 5.15330899824793 0.0532503540639404 -89.9663825825985 60938973.1379711 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2017-Dec-18 15:12 < 00:01 Earth 0.29715837719398 0.297158183927683 0.297158570460293 19.5846469107581 19.5841890707833 2458106.133154356 0.0121720017873432 10.8651211785693 4.59837732951111 30.6409754155983 6638677.88699305 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2061-Jan-16 05:25 < 00:01 Earth 0.424039287412447 0.424035402019305 0.424043172805805 28.4287695139536 28.4285484846341 2473840.725770881 0.240377857606894 194.325059374018 3.39092843986344 -4.41767312470068 1412983.82935847 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2063-Jan-06 05:12 < 00:01 Earth 0.176562200630723 0.176558173439787 0.176566227828011 23.708141099414 23.7075045634436 2474560.716442624 0.244538099660421 207.655182061885 3.3995239677082 -14.7450262561896 1935154.23724778 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2064-Dec-26 13:55 < 00:01 Earth 0.094424392777523 0.0944206184890693 0.0944281671137413 20.525421881574 20.5240470464816 2475281.079793053 0.241530178084522 215.968686792792 3.36059454146283 29.3736847334908 2112632.71083473 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2066-Dec-17 07:36 < 00:01 Earth 0.342470440434389 0.342466244056112 0.342474636829038 19.6372804265629 19.6368842285404 2476001.816412849 0.226280457896543 240.308714482051 5.57056134383489 29.459001972356 5016818.69716452 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2110-Jan-13 03:37 < 00:01 Earth 0.322993603082535 0.322990887731487 0.322996318433949 26.3274490546018 26.3271357171992 2491733.650527717 0.164479482819455 136.497600946422 3.44088244167436 -7.26386399255808 1740439.52110087 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2112-Jan-03 04:23 < 00:01 Earth 0.078405570585735 0.0784033704654171 0.0784077707382759 22.1239235482619 22.1223874522376 2492453.682927020 0.154957411548164 135.371571702543 3.35868963606371 -35.8734477309686 2033312.36490229 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2113-Dec-23 20:12 < 00:01 Earth 0.193825210398262 0.193822745200292 0.193827675599615 19.8667325252389 19.8660405616996 2493174.341877511 0.139841607119464 129.394616067952 3.63328835976932 18.1951658450658 2634757.67855781 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2115-Dec-15 01:55 < 00:01 Earth 0.444042017514845 0.444039723268418 0.444044311785478 19.9982050452776 19.9979049905107 2493895.579539388 0.119339433919654 199.714413266209 6.05505352468484 55.0890075954975 10275319.6391459 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2159-Jan-12 10:48 < 00:01 Earth 0.30027141117421 0.300269079914832 0.300273742433997 25.8629124223924 25.8625693199393 2509629.949985342 0.142578500353107 117.593556979874 3.44857492814113 -8.67379245158869 1924461.61809716 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2161-Jan-01 18:05 < 00:01 Earth 0.064744850339999 0.0647430434978881 0.0647466572371086 21.8839862406259 21.8821056279742 2510350.253455203 0.149187698954715 130.330200233685 3.32843116559717 -46.2845028865691 2094604.13032566 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2162-Dec-23 17:10 < 00:01 Earth 0.20714650557505 0.207143780829223 0.207149230324964 19.8212532637978 19.820604314534 2511071.215372718 0.151827956166837 143.416860780532 3.68287303053233 18.6732203996357 2861899.41060956 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
2164-Dec-14 02:55 < 00:01 Earth 0.455300213998915 0.455297306746676 0.455303121303383 20.0821065622344 20.0818151495939 2511792.621667768 0.145867913478922 283.264515057877 5.60919789933592 59.2353257128945 12035784.0278906 T 282 CATAB v2.0f-lin.ifort 2019-Dec-14 18:29:46 2019-Dec-14 18:29
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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