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52687 (1998 EO13)
Classification: Main-belt Asteroid          SPK-ID: 2052687
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 .04265880557440659 6.1981e-08  
a 3.12288327580388 2.6886e-08 au
q 2.989664805309797 1.9717e-07 au
i 14.50024658370509 7.7491e-06 deg
node 1.050145230605023 2.1211e-05 deg
peri 316.354185146096 8.3667e-05 deg
M 228.5602237843762 8.3673e-05 deg
tp 2459736.463650548673
(2022-Jun-05.96365055)
0.00047049 TDB
period 2015.728585560608
5.52
2.6031e-05
7.127e-08
d
yr
n .1785954729117848 2.3064e-09 deg/d
Q 3.256101746297964 2.8033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      8119 days (22.23 yr)  
   first obs. used      1998-01-29  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6029  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:25:26  

Additional Information
 Earth MOID = 1.99478 au 
 Jupiter MOID = 1.93141 au 
 T_jup = 3.165 
[ 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 MPO250690  
diameter diameter 7.956 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52687 (1998 EO13)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20030216/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
1940-Sep-26 19:42 00:03 Jupiter 1.97905717892546 1.9790562204637 1.97905813738755 4.62736339518302 4.53392832933477 2429899.321149350 2.89477776699409 98.3176118469578 47.0045472596716 -78.0892303993604 1768858.23691384 T 20 CATAB v2.0f-lin.ifort 2020-May-20 10:25:42 2020-May-20 10:25
1951-Feb-11 06:04 00:02 Jupiter 1.98131841481782 1.98131745311634 1.98131937651931 5.5198545883966 5.44185498701621 2433688.752810847 2.28910292796365 164.698793595686 46.2522024476717 87.6817788857565 2490598.24768457 T 20 CATAB v2.0f-lin.ifort 2020-May-20 10:25:42 2020-May-20 10:25
2023-May-17 07:32 < 00:01 Jupiter 1.94775249528 1.94775180074877 1.94775318981155 5.00576284161123 4.9181214042948 2460081.813672765 0.456950371408063 125.38296194976 30.5343880236181 -84.6553688489613 2346277.18923157 T 20 CATAB v2.0f-lin.ifort 2020-May-20 10:25:42 2020-May-20 10:25
2106-Jan-07 17:53 00:03 Jupiter 1.94034150978367 1.94034081768031 1.94034220188713 5.30378263796812 5.22082798732768 2490267.245201557 3.4358246642767 319.33712641357 32.7076718124141 89.0567680156987 2502966.16040956 T 20 CATAB v2.0f-lin.ifort 2020-May-20 10:25:42 2020-May-20 10:25
2188-Sep-03 12:02 00:06 Jupiter 1.95127172384436 1.95127062151921 1.95127282618049 5.49372234485214 5.41413061854386 2520457.001266306 6.41025435122152 395.902979203395 42.6492070420059 -85.6213426345113 2497326.44870643 T 20 CATAB v2.0f-lin.ifort 2020-May-20 10:25:42 2020-May-20 10:25

Alternate Designations
 1998 EO13 = 2000 QJ201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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