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JPL Small-Body Database Browser
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71624 (2000 EK57)
Classification: Main-belt Asteroid          SPK-ID: 2071624
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02769744262988077 4.1331e-08  
a 3.055313098570328 2.0105e-08 au
q 2.970688739306353 1.3484e-07 au
i 10.38947998403166 4.8538e-06 deg
node 349.93480734774 2.4176e-05 deg
peri 136.2459422741712 0.00010442 deg
M 331.4871892288982 0.00010004 deg
tp 2459154.996818602164
(2020-Nov-01.49681860)
0.00054209 TDB
period 1950.66193730538
5.34
1.9254e-05
5.271e-08
d
yr
n .1845527372607165 1.8217e-09 deg/d
Q 3.139937457834303 2.0662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1332  
   data-arc span      7719 days (21.13 yr)  
   first obs. used      1998-12-14  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:28:48  

Additional Information
 Earth MOID = 1.99149 au 
 Jupiter MOID = 1.85897 au 
 T_jup = 3.210 
[ 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 13.8   n/a MPO366072  
diameter diameter 4.372 km 1.767 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.368   0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71624 (2000 EK57)          Discovered 2000-Mar-08 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
1928-Jul-16 20:22 00:03 Jupiter 1.97245036127032 1.97244943177205 1.97245129076903 4.04957939912047 3.94211114102424 2425444.348419409 2.57244324337949 92.0577512565445 37.7250630968863 70.5155433982444 3156056.37044827 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:52 2020-Feb-23 16:29
1938-Mar-17 10:06 00:02 Jupiter 1.9993513287332 1.99935039552192 1.99935226194506 4.17502473337715 4.07228857029895 2428974.920767743 2.20754527705544 89.1570058986516 28.9824976258114 64.6022125497558 3526969.34189629 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:52 2020-Feb-23 16:29
1986-Oct-25 01:57 < 00:01 Jupiter 1.8829580841977 1.8829576150395 1.8829585533559 4.29231912980204 4.18620727122304 2446728.581319214 0.826149363136461 108.091429024727 20.8822590568691 87.5510682777878 3247548.52601399 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:52 2020-Feb-23 16:29
2035-Jun-13 15:28 < 00:01 Jupiter 1.99879152062421 1.99879100338869 1.99879203785973 3.94833326299079 3.8395052970103 2464492.144224718 0.6201688504374 50.8630283761299 20.5562845559242 -76.2458234501726 3122543.00812138 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:52 2020-Feb-23 16:29
2045-Feb-07 12:03 < 00:01 Jupiter 1.97669776235057 1.9766973206701 1.97669820403128 4.24767470007742 4.14556784341204 2468019.002263486 0.900488238877798 71.8203767227501 17.4650159425334 80.6515170045708 3763094.11493206 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:52 2020-Feb-23 16:29
2093-Sep-17 03:11 00:02 Jupiter 1.88452534705978 1.8845248374497 1.88452585667072 4.25079833607146 4.14371361349248 2485772.632497441 2.24773770583328 177.158354756447 21.4332420073935 86.6439110381708 3199634.20594034 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:52 2020-Feb-23 16:29
2152-Jan-03 11:42 00:04 Jupiter 1.94821535439778 1.94821424309327 1.9482164657033 4.29148206372059 4.18894753592855 2507063.987187741 3.90808398484001 109.425981165712 34.8861926566082 64.8606607197324 3569209.16451307 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:52 2020-Feb-23 16:29
2200-Aug-13 09:42 00:05 Jupiter 1.88881150408834 1.88881070919791 1.88881229899896 4.18505291115393 4.0764915988567 2524817.904015150 5.33105032463555 400.097478492951 22.5242424423634 85.0538687877419 3123591.27811681 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:52 2020-Feb-23 16:29

Alternate Designations
 2000 EK57 = 1998 XW42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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