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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 274 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4081126107167637 1.601e-08  
a 1.566140068397753 5.0963e-09 au
q .9269785563358151 2.569e-08 au
i 36.01348147604019 3.6593e-06 deg
node 279.5626244367193 5.8097e-07 deg
peri 130.6762776673326 4.637e-06 deg
M 270.9062918958679 3.7659e-06 deg
tp 2458777.669460222536
(2019-Oct-21.16946022)
8.2869e-06 TDB
period 715.8867560610021
1.96
3.4943e-06
9.567e-09
d
yr
n .502872831424924 2.4546e-09 deg/d
Q 2.20530158045969 7.1762e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1294  
   # delay obs. used      7  
   # Doppler obs. used      1  
   data-arc span      4301 days (11.78 yr)  
   first obs. used      2008-02-02  
   last obs. used      2019-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-13 05:01:22  

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

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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 0.294605416449162 0.294603427058914 0.294607405839662 25.8936452385101 25.8932959523602 2420143.400080363 0.123109664350599 100.100732916799 3.35427255427312 -7.68671976949776 1746616.63741485 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
1915-Dec-31 22:26 < 00:01 Earth 0.0564765164122117 0.056475075424799 0.0564779574455255 21.8062992658798 21.8041356307008 2420863.434379483 0.125679209559968 107.81713480971 3.39326984729819 -48.2367427567029 1857923.34592359 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
1917-Dec-21 14:36 < 00:01 Earth 0.213486864489145 0.213484621756382 0.213489107224092 19.7261949780333 19.725562267825 2421584.108432739 0.128290978344166 116.92198230535 3.9066859941128 16.9706210483799 2539460.72708139 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
1919-Dec-12 13:53 < 00:01 Earth 0.460173363693468 0.460171012375596 0.460175715042023 19.981193363881 19.9809035810795 2422305.078763010 0.129718862463128 221.291317348672 6.4937136265116 58.0442675164257 10084020.9100921 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
1963-Jan-14 23:28 < 00:01 Earth 0.3838508590558 0.383846629482466 0.383855088629506 27.6423201241536 27.6420690064563 2438044.477845608 0.262163000402184 211.782937389212 3.34721639486239 -5.20273910982928 1513142.25000763 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
1965-Jan-04 05:29 < 00:01 Earth 0.142681059650735 0.142676833738721 0.142685285575336 23.1934350153571 23.1926298436693 2438764.728549772 0.261075593375155 221.078902916482 3.39676814702958 -17.6041620158536 1869499.85335938 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
1966-Dec-25 21:01 < 00:01 Earth 0.11761593463919 0.117611812586474 0.117620056717899 20.3026542945136 20.301538445824 2439485.375619855 0.25126757486084 223.286572894601 3.47019928500176 22.992792358589 2043157.72633065 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
1968-Dec-15 17:29 < 00:01 Earth 0.363491936501149 0.363487705112287 0.363496167910075 19.6175121568919 19.6171384958837 2440206.228390834 0.232494421716601 250.324957817163 6.04458726424164 32.5615409297013 5383141.60722402 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2012-Jan-18 09:07 < 00:01 Earth 0.45631203006158 0.456311674850168 0.456312385272992 29.1572909832782 29.1570907184148 2455944.879954282 0.0226990204270551 17.7260930919486 3.32807727815892 -2.25295783527893 3763196.63184102 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2014-Jan-07 13:29 < 00:01 Earth 0.21475145232294 0.214751255612769 0.214751649033123 24.3889132199274 24.3884044887801 2456665.061773564 0.0114133590415992 9.83324520193956 3.20029531600751 -4.24874592846405 3263069.74752978 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2015-Dec-29 00:19 < 00:01 Earth 0.058460301928983 0.0584603008608559 0.0584603029971101 20.9297729220467 20.9275951652334 2457385.513004512 0.00069157624344052 5.17433253064514 0.0532563937439996 -89.9663855057692 60917374.0164077 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2017-Dec-18 15:12 < 00:01 Earth 0.297158378570375 0.297158180611569 0.297158576529215 19.5846469247841 19.5841890848117 2458106.133153777 0.0124183080148696 11.114082321681 4.60785543456236 30.3259715615326 6544986.83043164 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2061-Jan-16 05:25 < 00:01 Earth 0.424039253657444 0.42403527430919 0.424043233005915 28.4287688039993 28.4285477746567 2473840.725769266 0.246098780537661 199.022645529171 3.39803176202552 -4.41201705985399 1406889.85466323 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2063-Jan-06 05:12 < 00:01 Earth 0.176562165655594 0.17655804103944 0.176566290278412 23.7081405321365 23.7075039960247 2474560.716441373 0.250382120535027 212.672493477657 3.40918641316596 -14.7385349815811 1928785.77316477 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2064-Dec-26 13:55 < 00:01 Earth 0.0944244257009527 0.0944205605086246 0.0944282909434069 20.5254215816481 20.524046747015 2475281.079791501 0.247334530741846 221.18551106291 3.37138550720931 29.3805123938163 2106219.36346006 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2066-Dec-17 07:36 < 00:01 Earth 0.342470477031675 0.342466179372777 0.342474774707763 19.6372804915848 19.636884293606 2476001.816412168 0.231768285619468 246.116003067192 5.57334907079952 29.4616431200772 5014599.34089145 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2110-Jan-13 03:37 < 00:01 Earth 0.3229935779535 0.322990797068012 0.322996358839374 26.3274485682463 26.3271352308136 2491733.650526302 0.168360245800049 139.789212912393 3.44896963794454 -7.25497653420585 1733027.00344095 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2112-Jan-03 04:23 < 00:01 Earth 0.0784055502220218 0.0784032967792566 0.0784078036985654 22.1239232330735 22.1223871366283 2492453.682926108 0.158638379996499 138.634678098812 3.36925319362063 -35.8627455087514 2026460.47911051 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2113-Dec-23 20:12 < 00:01 Earth 0.193825233441739 0.193822709003731 0.193827757883305 19.8667324354111 19.866040471951 2493174.341876434 0.143197286860889 132.512911115573 3.64227793147971 18.2065306260562 2629196.99942214 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2115-Dec-15 01:55 < 00:01 Earth 0.444042039057902 0.444039689670366 0.444044388470805 19.9982051988757 19.9979051441257 2493895.579537399 0.122252378629029 204.508465797591 6.0572562494032 55.0861053660184 10269873.7885021 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2159-Jan-12 10:48 < 00:01 Earth 0.300271424930863 0.300269036640109 0.300273813222062 25.8629126939557 25.8625695915219 2509629.949985837 0.14610759995196 120.472625387907 3.45582027845071 -8.68076199966167 1920473.6009988 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2161-Jan-01 18:05 < 00:01 Earth 0.0647448611969362 0.0647430104315239 0.0647467120200965 21.8839864485034 21.8821058361851 2510350.253455811 0.152868112250844 133.519812735101 3.33783165000337 -46.2924394245228 2089036.83685324 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2162-Dec-23 17:10 < 00:01 Earth 0.207146489011164 0.207143697475955 0.20714928055066 19.8212533435575 19.8206043942444 2511071.215373444 0.155550347518342 146.925767317887 3.69054108992778 18.6653763747013 2854156.47706394 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
2164-Dec-14 02:55 < 00:01 Earth 0.455300195939314 0.455297217472879 0.455303174460565 20.0821064709268 20.0818150582734 2511792.621668560 0.14937834055992 290.19172040564 5.6111571368617 59.2330911101187 12030706.3122874 T 274 CATAB v2.0f-lin.ifort 2019-Nov-13 05:01:39 2019-Nov-13 05:01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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