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446816 (2000 EE38)
Classification: Mars-crossing Asteroid          SPK-ID: 2446816
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5146411769187423 6.3496e-08  
a 3.086199446158348 5.2271e-08 au
q 1.497914130981445 1.9809e-07 au
i 2.704948704025015 1.6748e-05 deg
node 199.586692636886 0.0001578 deg
peri 285.1309985925559 0.00016429 deg
M 341.290775643973 3.2179e-05 deg
tp 2459499.417136113982
(2021-Oct-11.91713611)
0.00017949 TDB
period 1980.315607744488
5.42
5.0311e-05
1.377e-07
d
yr
n .1817892050096135 4.6185e-09 deg/d
Q 4.674484761335251 7.9172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      7496 days (20.52 yr)  
   first obs. used      2000-03-08  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:59:29  

Additional Information
 Earth MOID = .516889 au 
 Jupiter MOID = .501892 au 
 T_jup = 3.005 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456754.5 (2014-Apr-07.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5133067179752755 6.4903e-08  
q 1.50426682295174 2.0327e-07 au
tp 2457519.787811123064
(2016-May-11.28781112)
0.00013664 TDB
node 199.6484604013967 0.00015794 deg
peri 285.1422635251211 0.00016444 deg
i 2.701057921883438 1.6732e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      7496 days (20.52 yr)  
   first obs. used      2000-03-08  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:59:29  

Additional Information
 Jupiter MOID = .501892 au 
 T_jup = 3.005 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.212399132112401E-15 -1.310726564493688E-14 2.758209315431841E-12 -3.758076651687534E-13 1.464570526527098E-12 -3.668331824911083E-14
q -1.310726564493688E-14 4.132021042018795E-14 -5.801119137682938E-12 1.117466939460442E-12 -3.781004953354721E-12 1.513729862102843E-13
tp 2.758209315431841E-12 -5.801119137682938E-12 1.867005175487413E-8 -9.329636576191197E-10 6.183171480385299E-9 1.031974462057532E-10
node -3.758076651687534E-13 1.117466939460442E-12 -9.329636576191197E-10 2.494426385938891E-8 -2.520945982776489E-8 3.445336949187168E-10
peri 1.464570526527098E-12 -3.781004953354721E-12 6.183171480385299E-9 -2.520945982776489E-8 2.704107862869391E-8 -3.246737045940432E-10
i -3.668331824911083E-14 1.513729862102843E-13 1.031974462057532E-10 3.445336949187168E-10 -3.246737045940432E-10 2.799733777974434E-10

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 17.4   n/a MPO419205  

446816 (2000 EE38)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28

[ 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
1902-Feb-04 17:00 00:20 Jupiter 1.53913175395004 1.53893580000065 1.53932770821832 6.76537243697852 6.68353308016824 2415785.208284795 20.2184264617404 9833.99877447572 277.235710145169 -12.1833368906986 109351.499699971 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
1913-Dec-26 07:33 00:03 Jupiter 0.368484686849229 0.368480782347404 0.368488591393952 3.7944829293231 3.13061855786068 2420127.814814874 3.24836237697396 302.493939354302 77.0810085713866 46.9696082009412 1356509.85111691 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
1926-Feb-11 14:45 00:02 Jupiter 0.665423639616931 0.665416883469968 0.665430395755459 4.44088113234393 4.1443468633968 2424558.114434588 1.92897387857425 317.514580213392 226.690851135665 -21.2476050264039 206214.037912638 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
1985-Feb-01 09:01 00:02 Jupiter 1.13492512153013 1.13487900628082 1.13497123682769 6.56467181199258 6.44998192597361 2446097.875728747 2.33468807441335 2329.56620954775 156.007871820249 -15.0698326761247 177184.915675752 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
1997-Apr-11 21:11 00:04 Jupiter 0.446293895773703 0.446291374529406 0.44629641703898 3.891885991756 3.36912015651354 2450550.382485322 4.01503404535625 213.75859570942 46.4135202823776 55.5227451094757 2388563.08920892 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
2056-May-30 11:32 00:02 Jupiter 1.18793510610865 1.18793082648375 1.18793938573315 6.68547494171895 6.5779581540249 2472148.980837460 1.6232854098782 211.858362749336 199.191215900313 -23.0780790888741 563931.411198075 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
2068-Sep-09 20:59 00:02 Jupiter 0.493617989973761 0.493614648370406 0.493621331580764 4.11768928043787 3.67742711571938 2476634.374271026 1.77786730581091 199.065236375158 113.093991863097 46.0789782689243 471595.161768876 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
2103-Jan-26 21:56 00:07 Earth 0.483747142600148 0.483731446162443 0.483762867686837 1.67152704991413 1.66822860492128 2489190.414075726 6.52799854578886 5931.0861939059 24.4035502715392 82.3475365517358 347227.421936049 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
2115-Nov-16 01:33 00:03 Jupiter 1.16112782218576 1.16109614181952 1.16115950263035 6.5523600509804 6.44006654406568 2493866.564285507 2.98475701933024 1652.76906280593 214.71900908583 -21.2588314332029 191697.731611103 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
2119-May-01 11:59 00:28 Mars 0.0978064310325677 0.0977727335055096 0.0978401293411294 7.53881070058545 7.53842241870254 2495128.999484435 27.8321551935195 1736.04197861862 37.0205982465319 -14.5482123465714 102523.363612941 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
2128-Feb-28 01:49 00:02 Jupiter 0.918579387207626 0.918566532842284 0.918592241582157 5.65963342487531 5.49429244820199 2498353.575620495 2.18724690684953 659.794015428327 161.998180095055 -20.0758930602208 238625.068907583 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
2175-Aug-15 21:08 00:09 Jupiter 0.579304019503999 0.579246289244793 0.579361749822643 4.58887701408409 4.25834662015573 2515689.380421067 8.71085341361698 2888.21005803339 181.029145806407 -24.7645454304666 129186.873718557 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
2188-Feb-22 02:35 00:48 Earth 0.463507077454825 0.463170237234113 0.463843994218736 3.34741070217797 3.34569295821332 2520262.607908042 47.7941871075452 19247.4723869026 27.9924368689004 -29.1769017363205 412635.769378595 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
2193-Jan-24 04:03 00:58 Earth 0.447119001339642 0.446718966763288 0.447519080374943 3.19150882282135 3.18964106622079 2522060.668664296 58.4312876023942 21152.5857574538 84.632187351395 19.2604029099987 391253.786157029 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:59:30 2021-Apr-14 14:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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