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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 313 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4079514118078721 1.5884e-08  
a 1.566056308838492 4.5976e-09 au
q .927181426677204 2.5502e-08 au
i 36.00981105864969 3.6066e-06 deg
node 279.5625081094846 5.7611e-07 deg
peri 130.6516403163054 4.6146e-06 deg
M 311.3014958932426 5.1723e-06 deg
tp 2459493.332826135414
(2021-Oct-05.83282614)
1.0694e-05 TDB
period 715.8293267556818
1.96
3.1523e-06
8.631e-09
d
yr
n .5029131757308831 2.2147e-09 deg/d
Q 2.20493119099978 6.4732e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1500  
   # delay obs. used      7  
   # Doppler obs. used      1  
   data-arc span      4942 days (13.53 yr)  
   first obs. used      2008-02-02  
   last obs. used      2021-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .35439  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-15 06:04:21  

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 0.294605198826304 0.294603365265264 0.294607032387545 25.8936409730322 25.8932916865667 2420143.400072195 0.113489094875608 92.2596947004537 3.32626867079643 -7.68679310438056 1769416.90558655 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
1915-Dec-31 22:25 < 00:01 Earth 0.056476348940339 0.0564750224962068 0.0564776754233127 21.8062961146665 21.8041324727582 2420863.434370727 0.115653671702337 99.2202167351458 3.36829064687858 -48.2282619205866 1871557.4427149 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
1917-Dec-21 14:36 < 00:01 Earth 0.213487109529887 0.213485048642675 0.213489170418956 19.7261939047238 19.7255611952072 2421584.108422870 0.117907694797899 107.457110021372 3.86387001541044 16.9991151705684 2573643.27284692 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
1919-Dec-12 13:53 < 00:01 Earth 0.460173623414137 0.460171465449652 0.460175781404571 19.9811949311712 19.980905148556 2422305.078750560 0.119231124725046 203.409434197605 6.3917632761355 58.105665409897 10248294.1411223 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
1963-Jan-14 23:28 < 00:01 Earth 0.383850382116673 0.383846546119089 0.383854218114585 27.6423101399544 27.6420590218543 2438044.477826381 0.237720815097713 192.074976694309 3.31691811472155 -5.20004950861776 1530573.08149334 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
1965-Jan-04 05:29 < 00:01 Earth 0.142680580503925 0.142676748184197 0.142684412834003 23.1934271549907 23.1926219803259 2438764.728530270 0.236705387670089 200.48082922695 3.37034558289085 -17.5980655271818 1884056.31716008 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
1966-Dec-25 21:01 < 00:01 Earth 0.117616395176133 0.117612657932506 0.117620132441154 20.302650384651 20.3015345401157 2439485.375600363 0.227806145067308 202.460313746837 3.440558629101 23.0056655003765 2061795.95757179 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
1968-Dec-15 17:29 < 00:01 Earth 0.363492413882973 0.363488577809606 0.36349624997285 19.6175131814496 19.6171395209516 2440206.228372280 0.210859257846884 227.026856826415 5.95429305278999 32.5984268945953 5471616.30822758 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2012-Jan-18 09:07 < 00:01 Earth 0.456311978329229 0.456311654569694 0.456312302088764 29.1572897429719 29.1570894780772 2455944.879953526 0.0206887797877597 16.1531036629663 3.28755221670635 -1.90966029979447 4097488.46911182 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2014-Jan-07 13:29 < 00:01 Earth 0.214751417673714 0.214751235354576 0.214751599992853 24.3889125065736 24.3884037753292 2456665.061773471 0.0104295855768156 9.10107911148142 3.12344616886439 -2.80349664470954 3479971.13064989 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2015-Dec-29 00:19 < 00:01 Earth 0.0584603019829359 0.0584603009188829 0.0584603030469889 20.9297726516823 20.9275948948424 2457385.513004553 0.00068542347909037 5.13475220744234 0.0530558620132896 -89.9671026539452 61690302.5256304 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2017-Dec-18 15:12 < 00:01 Earth 0.297158372590685 0.297158191121059 0.297158554060329 19.5846468665542 19.5841890265711 2458106.133153877 0.0116118206385051 10.2403105298499 4.52690500825387 31.4566123500905 6928686.64620108 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2061-Jan-16 05:25 < 00:01 Earth 0.424039630508081 0.424036024216082 0.424043236800249 28.4287767130626 28.4285556839779 2473840.725787340 0.222982510451505 180.361567169604 3.36413134498026 -4.39940356295514 1423756.16253148 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2063-Jan-06 05:12 < 00:01 Earth 0.176562553389879 0.176558815015487 0.176566291769742 23.7081469103362 23.7075103757934 2474560.716458793 0.226896168369092 192.747813214875 3.38093978079769 -14.7283343397877 1944462.16293198 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2064-Dec-26 13:55 < 00:01 Earth 0.0944240534037025 0.0944205500857586 0.0944275567628303 20.5254249485396 20.5240501087108 2475281.079808501 0.224175578707707 200.482415255097 3.3457283482041 29.3839365204211 2122443.33835218 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2066-Dec-17 07:36 < 00:01 Earth 0.342470069624783 0.342466173669969 0.342473965593692 19.6372798841542 19.6368836856917 2476001.816425818 0.210135791545858 223.050018722204 5.49532368561927 29.4352279435965 5082206.01354998 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2110-Jan-13 03:37 < 00:01 Earth 0.322993827739201 0.322991282891236 0.322996372587496 26.3274533607281 26.3271400235947 2491733.650539265 0.154056046616267 127.919494343305 3.41655685687997 -7.23909687559316 1751439.76685799 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2112-Jan-03 04:23 < 00:01 Earth 0.0784057461236899 0.0784036819519216 0.0784078103237727 22.1239263953681 22.1223903029804 2492453.682937310 0.145286833056523 126.969089580635 3.34338380323737 -35.8515538100605 2041896.73051402 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2113-Dec-23 20:12 < 00:01 Earth 0.193825001843238 0.193822687623957 0.193827316065504 19.8667333767267 19.8660414124724 2493174.341886059 0.131283310819044 121.470891624966 3.60742212936819 18.1973826641797 2654041.10472764 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2115-Dec-15 01:55 < 00:01 Earth 0.444041823235074 0.444039666927745 0.444043979563707 19.9982041508192 19.9979040959075 2493895.579544748 0.112292607169668 187.441094000458 5.97141113621226 55.0360829922619 10410184.2845284 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2159-Jan-12 10:48 < 00:01 Earth 0.300271217152042 0.300269084901185 0.300273349403257 25.8629086667426 25.8625655640179 2509629.949979531 0.130688778450517 107.569256312774 3.41978307884812 -8.72360439142381 1957311.83149693 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2161-Jan-01 18:05 < 00:01 Earth 0.0647446905383382 0.0647430368081303 0.0647463443147265 21.8839834580282 21.8821028404952 2510350.253448527 0.136773158565681 119.366076444734 3.30942799133296 -46.3248539890621 2108283.78705294 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2162-Dec-23 17:10 < 00:01 Earth 0.207146725194839 0.207144226735113 0.207149223657992 19.8212523796513 19.8206034310465 2511071.215364786 0.139204903441577 131.498714989247 3.65431626878989 18.6645307485719 2883132.16767066 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
2164-Dec-14 02:55 < 00:01 Earth 0.455300449586119 0.455297781440355 0.455303117776061 20.0821080686425 20.0818166561746 2511792.621658397 0.133734958714075 260.388020396211 5.51206593468318 59.2932047320695 12265149.6624583 T 313 CATAB v2.0g-lin.ifort 2021-Aug-15 06:04:28 2021-Aug-15 06:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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