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(2021 CW7)
Classification: Apollo [NEO]          SPK-ID: 54117596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2871611036834851 6.2393e-05  
a 1.202726283263606 6.9701e-05 au
q .857350076332493 2.5362e-05 au
i 1.172282365473642 0.00027068 deg
node 326.53299587 0.00022694 deg
peri 245.3018917887345 0.0010682 deg
M 276.7611323721738 0.0085731 deg
tp 2459311.896691446319
(2021-Apr-07.39669145)
0.0017904 TDB
period 481.7798471259925
1.32
0.04188
0.0001147
d
yr
n .747229262800307 6.4955e-05 deg/d
Q 1.548102490194719 8.9716e-05 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      2 days  
   first obs. used      2021-02-12  
   last obs. used      2021-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .28956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:25:28  

Additional Information
 Earth MOID = .00021773 au 
 Jupiter MOID = 3.41586 au 
 T_jup = 5.247 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 31.22   .73073 E2021-CX0 autocmod 2.8

[ 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
2005-Aug-01 12:33 5_22:07 Earth 0.449920119664814 0.32485884647449 0.574980224849067 21.1232617849778 21.1229814231756 2453584.022916986 8526.75044893464 6236166.16501901 94.8707037020296 -0.0885873133275152 888.526988415113 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2008-Nov-27 15:36 5_20:22 Earth 0.497003140543723 0.48044145670806 0.513711357122828 8.9603565677252 8.95975823544766 2454798.149906750 8422.10343830257 932318.734294943 150.336190169729 27.1571084272687 143412.128448145 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2009-Jul-21 01:44 3_17:14 Earth 0.218280434024043 0.146004885310946 0.290630823256504 14.3251501762073 14.3242980355596 2455033.572099786 5354.45552833515 3611584.34465852 61.1634604098131 3.0758291508478 24108.6669588415 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2012-Dec-15 08:58 1_21:46 Earth 0.42598916684825 0.421172382107675 0.430816221998219 7.77166181858427 7.77085695478013 2456276.873494756 2745.93416808868 262099.928874074 135.556849866073 23.4842312904302 103825.987889104 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2013-Jul-06 03:24 1_07:50 Earth 0.0159150052155207 0.0139035411902471 0.0244936018347268 7.73373382386012 7.71205551198472 2456479.641998396 1909.6324635555 619992.748891243 46.4554716903457 -60.9090106608986 44148.3004262827 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2017-Jan-17 06:28 1_11:54 Earth 0.281363644792441 0.276583596955871 0.286143430333535 4.50517399817529 4.50307150711625 2457770.769572104 2154.44599327376 237969.914715158 65.138878921721 -1.52551883069238 5838.35708767443 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2017-Apr-25 11:48 1_17:42 Earth 0.149582053446445 0.149547439315151 0.149616872966164 6.8769927542096 6.8744020602627 2457868.991556702 2501.58471802511 8927.4044449463 104.159031953372 -78.8046386058539 148370.282806306 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2017-Aug-03 07:23 1_14:35 Earth 0.286141417142283 0.281045450716439 0.291237332694585 4.2557627550131 4.25357415745843 2457968.807692500 2315.37624691817 254043.099846947 60.4076361160323 -3.69193649025675 14912.8396503105 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2021-Feb-14 16:14 < 00:01 Earth 0.000187375622634351 0.000187273865638177 0.000187477357731092 9.5618121038675 7.93651511843592 2459260.176485819 0.327310387567498 3.852099267097 0.723250172203917 4.18429048412618 3172.98705883657 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2021-Feb-14 23:39 < 00:01 Moon 0.00204926522376741 0.00204899758419871 0.00204953317759247 8.85606271253322 8.85425668566148 2459260.485537888 0.417543598008282 45.1379545176554 4.9773473843479 -73.9335536878283 78336.0872200464 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2021-Aug-24 09:42 00:11 Earth 0.385118033135803 0.384769928065509 0.385466138111854 7.09074510362968 7.08976931329552 2459450.904302299 11.3974258633109 17355.9902422993 1383.84429001496 -0.16270699843665 2376.48372916539 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2025-Jan-31 08:15 08:46 Earth 0.223811961973111 0.216602843134393 0.231021057565339 14.3333193975598 14.3324887919354 2460706.843633050 525.807071014162 359471.03336826 110.010016234459 -0.109622657901692 432.30182293269 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2025-Sep-12 22:59 13:41 Earth 0.465771635692949 0.464087882573797 0.467463167429051 8.33661477569735 8.33592854923672 2460931.457328617 821.164572872588 126855.703950984 421.200846324862 -48.4479013616655 98967.582055553 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2029-Jan-20 05:52 15:14 Earth 0.454458151377314 0.440773454644168 0.468142989327342 21.1635344830877 21.1632574490692 2462156.744289828 914.405008572386 682520.937427738 181.46308658504 1.11029770918429 6311.40908661503 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2042-Jul-22 20:19 1_13:49 Earth 0.395232935206398 0.362629703250925 0.427917162460691 18.7802592226762 18.7799002496657 2467088.346793159 2269.26518677945 1652082.06148457 820.699380722692 9.80737085637989 10594.6853247053 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2045-Dec-03 05:49 3_09:20 Earth 0.463036505354373 0.450224022308709 0.475945166296453 8.00668554508315 8.00596681827257 2468317.742138965 4880.09241585432 722514.178526234 1693.38533299616 27.433877634674 12259.0123145301 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2046-Jul-12 03:47 2_00:02 Earth 0.179567734179289 0.145023730240836 0.215905930695586 12.2559982836838 12.254787527168 2468538.657839094 2881.71442008964 1981558.52321425 934.702584098916 26.3308298983038 11078.4714394205 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2049-Dec-25 12:08 5_11:51 Earth 0.374131852665165 0.351052565203317 0.397357969993251 6.39898469731233 6.39787164808302 2469801.005498783 7910.60417730956 1212262.12877713 1910.48087467159 17.7897406263424 4955.11079172088 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2050-Jun-27 15:12 6_03:19 Earth 0.101417923844757 0.0832335246917724 0.131561002290071 6.00997934795633 6.00560631557994 2469985.133334599 8839.40293725498 2135241.72943615 1158.41168420646 -53.2561867579185 14303.6921517781 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2054-Aug-01 06:11 8_21:18 Earth 0.282163658727988 0.248153498019193 0.317821334020632 5.28290516340285 5.2811173921293 2471480.757552261 12797.7518611387 2043345.97767091 687.305477926894 -31.5775821576972 12918.1693311223 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2058-Feb-12 08:49 4_14:54 Earth 0.0298709713951332 1.40116874040457e-06 0.0872193105355989 8.78502961068551 8.77487014250923 2472771.867304926 6654.03058648637 2859517.66095689 27.7699910229051 -0.0218326549709421 1.47543833970443 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2058-Aug-28 17:16 3_10:53 Earth 0.398466143788207 0.375244178593933 0.421844720328698 7.32583858367469 7.32492575212275 2472969.219148061 4972.59043380383 1226865.50074877 824.347846063895 -18.7290725898087 15294.8575855565 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2062-Jan-26 19:35 3_19:55 Earth 0.325075268408059 0.242957881906289 0.407191536044472 17.319063042369 17.3185897712881 2474216.315997165 5515.23522112023 4094723.71930518 146.179931141514 0.181912454841028 855.687304753803 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2062-Sep-21 20:19 8_01:20 Earth 0.49091273052914 0.47510448923602 0.508476708910165 8.69704486163235 8.69642076486265 2474454.346792612 11600.4086901532 1684534.17400764 567.65686022256 -60.3458156247358 79682.2414727823 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
2091-Jan-25 07:38 8_10:18 Earth 0.368890621438786 0.206249884400954 0.531655003051892 18.6128779108423 18.6124898447105 2484806.817712702 12138.0115125244 8120306.04893497 159.219631711632 2.17079606820517 11186.0796645681 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:25:28 2021-Apr-15 23:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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