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71621 (2000 EC47)
Classification: Main-belt Asteroid          SPK-ID: 2071621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09482267183288255 4.4648e-08  
a 3.14733841808379 2.3489e-08 au
q 2.848899380118807 1.4375e-07 au
i 5.222813099005804 5.7337e-06 deg
node 8.281861676138744 4.7934e-05 deg
peri 121.5149627313493 5.5731e-05 deg
M 271.2995551420471 2.8798e-05 deg
tp 2459503.000951641926
(2021-Oct-15.50095164)
0.00016521 TDB
period 2039.452483928256
5.58
2.2831e-05
6.251e-08
d
yr
n .1765179639324532 1.9761e-09 deg/d
Q 3.445777456048773 2.5717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      8015 days (21.94 yr)  
   first obs. used      1997-10-23  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52922  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:29:57  

Additional Information
 Earth MOID = 1.86796 au 
 Jupiter MOID = 1.59544 au 
 T_jup = 3.195 
[ 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 14.3   n/a MPO366072  
diameter diameter 6.307 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71621 (2000 EC47)          Discovered 2000-Mar-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
1964-Apr-27 16:35 00:02 Jupiter 1.88792054377537 1.88791941719147 1.88792167035906 3.51624946145871 3.38625204288525 2438513.191036249 1.9844740746809 54.339232532227 45.7419318784995 68.752173974895 1671426.72970212 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 08:30:11 2019-Nov-07 08:30
1974-Nov-01 13:20 00:02 Jupiter 1.66019906724955 1.66019844245455 1.66019969204445 2.67800679548263 2.48018824008618 2442353.055346283 1.58766683942115 97.6041894563303 19.748525675242 89.097626216439 1848065.48100159 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 08:30:11 2019-Nov-07 08:30
1985-May-05 05:12 00:01 Jupiter 1.73494737474594 1.73494685169477 1.73494789779691 2.38083684702194 2.16609317545627 2446190.716666918 1.1723809095559 60.021038546978 18.7533034172917 84.5678981349775 2504191.22075283 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 08:30:11 2019-Nov-07 08:30
2059-Sep-14 20:01 00:02 Jupiter 1.98025982974843 1.9802591154731 1.98026054402376 3.79164875151305 3.67710949203581 2473351.333948737 1.54937078847456 45.4229887821123 30.4926396272219 -82.6762351915343 2603636.81184731 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 08:30:11 2019-Nov-07 08:30
2070-Mar-21 20:03 00:02 Jupiter 1.69455201560895 1.69455136720928 1.69455266400862 2.83890998159167 2.65701130374973 2477192.335315606 1.96834209228833 98.8687827094605 22.2099726791228 88.9888790562031 2024287.66157332 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 08:30:11 2019-Nov-07 08:30
2080-Sep-26 11:06 00:02 Jupiter 1.66554642601027 1.6655457248509 1.66554712716983 2.4143831236836 2.19365795048508 2481033.962795735 2.41089762829406 85.7544712503602 30.8117693107204 -79.8244732945992 2248469.46163975 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 08:30:11 2019-Nov-07 08:30
2091-Mar-30 09:34 00:03 Jupiter 1.91362823229844 1.91362695776748 1.91362950682908 2.73803034462511 2.57129485305401 2484870.898401979 2.84853602867372 55.3019985586609 44.1445159236676 61.2770654469946 1548692.33487591 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 08:30:11 2019-Nov-07 08:30
2165-Aug-14 00:21 00:06 Jupiter 1.76909664629311 1.76909466041246 1.76909863217455 3.03411890829601 2.87198559251621 2512035.514570110 5.56753400829746 131.163571195303 43.8526801074672 59.017821521984 1489332.45548236 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 08:30:11 2019-Nov-07 08:30
2176-Feb-17 14:41 00:06 Jupiter 1.63647475276036 1.63647410820063 1.63647539732668 2.51334689210912 2.29820215643366 2515875.111495416 5.93821932424945 261.296700750834 22.2799183961682 -82.8133897177557 1984297.94686652 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 08:30:11 2019-Nov-07 08:30
2186-Aug-21 06:10 00:06 Jupiter 1.82031750995222 1.82031482013483 1.82032019976806 2.57515323411254 2.38763116080141 2519712.757028351 6.46284672567216 105.901527273004 54.6856307591786 -11.3229866245468 944602.84987766 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 08:30:11 2019-Nov-07 08:30

Alternate Designations
 2000 EC47 = 1997 UU11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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