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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 311 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4079514117872126 1.5887e-08  
a 1.566056308841387 4.6403e-09 au
q .9271814267112719 2.5509e-08 au
i 36.0098110517288 3.6113e-06 deg
node 279.5625081094808 5.7614e-07 deg
peri 130.6516403199242 4.6165e-06 deg
M 311.3014958932952 5.2141e-06 deg
tp 2459493.332826135578
(2021-Oct-05.83282614)
1.0781e-05 TDB
period 715.8293267576665
1.96
3.1816e-06
8.711e-09
d
yr
n .5029131757294888 2.2352e-09 deg/d
Q 2.204931190971501 6.5333e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1486  
   # delay obs. used      7  
   # Doppler obs. used      1  
   data-arc span      4926 days (13.49 yr)  
   first obs. used      2008-02-02  
   last obs. used      2021-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3551  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-30 05:51:11  

Additional Information
 Earth MOID = .0446291 au 
 Jupiter MOID = 3.31869 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 17.09   n/a MPCxxxxx  
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 3.05785 h n/a LCDB (Rev. 2020-October); 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.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
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 0.294605196697379 0.294603346045781 0.294607047349177 25.893640933193 25.8932916467244 2420143.400072401 0.114532273905896 93.1195800959244 3.32653351111305 -7.6864099639616 1768125.09802491 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
1915-Dec-31 22:25 < 00:01 Earth 0.056476347597762 0.0564750087703258 0.0564776864647684 21.8062960863789 21.8041324444164 2420863.434370689 0.116722605288751 100.144765062017 3.36837899590383 -48.2266832042488 1871467.6231134 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
1917-Dec-21 14:36 < 00:01 Earth 0.213487111410047 0.21348503135237 0.213489191469617 19.7261938957811 19.7255611862698 2421584.108422986 0.118998985367943 108.458700358541 3.86616685319353 17.0024148301966 2572388.29182845 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
1919-Dec-12 13:53 < 00:01 Earth 0.460173625237123 0.460171447199833 0.460175803300858 19.9811949177757 19.9809051351614 2422305.078751450 0.120321791306031 205.295854342099 6.3936285417314 58.1038743863661 10245899.2363258 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
1963-Jan-14 23:28 < 00:01 Earth 0.383850382550568 0.383846510689466 0.383854254411997 27.6423101489578 27.6420590308581 2438044.477826711 0.239938452346191 193.870919914218 3.31746601557631 -5.20067166813532 1530006.90293328 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
1965-Jan-04 05:29 < 00:01 Earth 0.142680581078508 0.142676712943081 0.142684449224479 23.193427152705 23.1926219780433 2438764.728529981 0.238913488101559 202.354586066734 3.37038188782231 -17.5981259095541 1883987.37357276 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
1966-Dec-25 21:01 < 00:01 Earth 0.117616394411637 0.117612622270472 0.117620166574598 20.3026503904727 20.3015345459304 2439485.375600593 0.229929704516686 204.352228022646 3.44127117051953 23.006514067063 2061477.2896917 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
1968-Dec-15 17:29 < 00:01 Earth 0.363492412844275 0.363488540956034 0.363496284749335 19.6175131809547 19.6171395204556 2440206.228371620 0.212817164009778 229.150162787802 5.95836827557722 32.5996602603906 5468230.34084903 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2012-Jan-18 09:07 < 00:01 Earth 0.45631197875318 0.456311652081808 0.456312305424553 29.1572897467934 29.157089481899 2455944.879953344 0.0208648142300357 16.2988204468943 3.28968644835391 -1.95660384996447 4064370.14499238 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2014-Jan-07 13:29 < 00:01 Earth 0.214751417833466 0.2147512341558 0.214751601511133 24.3889124984829 24.3884037672388 2456665.061773139 0.0105145452807135 9.1700666187914 3.12917621544348 -2.96601032188055 3457809.65623373 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2015-Dec-29 00:19 < 00:01 Earth 0.0584603019820088 0.0584603009175836 0.058460303046434 20.9297726471809 20.9275948903405 2457385.513004514 0.000686019440045782 5.13505105971256 0.0530738346010345 -89.9669388792027 61617463.9806142 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2017-Dec-18 15:12 < 00:01 Earth 0.297158372612173 0.297158189783305 0.297158555441058 19.5846468628538 19.5841890228707 2458106.133153760 0.0116787433383966 10.3039240480027 4.5376258024326 31.2653917852303 6883215.44378359 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2061-Jan-16 05:25 < 00:01 Earth 0.424039633604035 0.424035994031445 0.424043273176794 28.4287767727747 28.4285557436921 2473840.725787274 0.225055133224651 182.026213357493 3.36491867564541 -4.40014148497007 1422920.62871282 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2063-Jan-06 05:12 < 00:01 Earth 0.176562556763205 0.17655878388322 0.176566329648761 23.708146962981 23.7075104284518 2474560.716458937 0.229004853657921 194.52822417485 3.38126137731643 -14.7297800785768 1944364.2053406 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2064-Dec-26 13:55 < 00:01 Earth 0.0944240499704816 0.0944205141995396 0.0944275857833697 20.5254249785943 20.5240501387176 2475281.079808711 0.226257085907324 202.335229004571 3.34660687918833 29.3816597813417 2121802.1204275 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2066-Dec-17 07:36 < 00:01 Earth 0.342470065423077 0.342466133414003 0.342473997446498 19.6372798693598 19.6368836708921 2476001.816426912 0.212080078312371 225.109789842432 5.49945036574917 29.4330768651657 5078256.08295028 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2110-Jan-13 03:37 < 00:01 Earth 0.322993838391786 0.322991269994152 0.322996406789751 26.3274535613366 26.3271402242159 2491733.650539493 0.155493279168013 129.10364312353 3.41715036878348 -7.24044872901593 1750742.47891769 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2112-Jan-03 04:23 < 00:01 Earth 0.0784057553111387 0.0784036720879258 0.0784078385631963 22.1239265445241 22.1223904523268 2492453.682937907 0.146643017392661 128.145514526891 3.34365407969576 -35.8541090275769 2041834.22552228 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2113-Dec-23 20:12 < 00:01 Earth 0.193824991070072 0.1938226553467 0.193827326796475 19.8667334214218 19.8660414571307 2493174.341886490 0.132507507560739 122.596891513535 3.60944526409162 18.1933575248565 2651953.91837179 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2115-Dec-15 01:55 < 00:01 Earth 0.444041812806315 0.444039636454315 0.444043989179998 19.9982040859172 19.9979040309976 2493895.579545438 0.113326035914588 189.185115430259 5.97312565668563 55.0356808107927 10408443.7837387 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2159-Jan-12 10:48 < 00:01 Earth 0.300271209775259 0.300269058028692 0.300273361522184 25.8629085312259 25.8625654284909 2509629.949979636 0.131851558840095 108.551834150349 3.42062128098669 -8.72023493764805 1955418.4456487 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2161-Jan-01 18:05 < 00:01 Earth 0.064744684575168 0.0647430156208583 0.064746353576501 21.8839833464832 21.8821027287674 2510350.253448184 0.138002684306681 120.456304253276 3.31012016985323 -46.3205072624268 2107707.0162586 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2162-Dec-23 17:10 < 00:01 Earth 0.207146734520318 0.207144213308503 0.20714925573563 19.8212523408207 19.8206033922438 2511071.215364487 0.140467921085297 132.700079485595 3.65688215137892 18.6693669907971 2881803.01967556 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
2164-Dec-14 02:55 < 00:01 Earth 0.455300459887172 0.455297767428374 0.455303152390951 20.0821081265632 20.0818167141027 2511792.621657900 0.134958652452222 262.749473189224 5.51358716724704 59.2913625735703 12261858.9258894 T 311 CATAB v2.0g-lin.ifort 2021-Jul-30 05:51:20 2021-Jul-30 05:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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