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(2015 SE20)
Classification: Mars-crossing Asteroid          SPK-ID: 3729097
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5125415657889617 1.1871e-06  
a 2.924744733155778 7.8917e-08 au
q 1.425691488091097 3.4982e-06 au
i 37.13089993695852 7.6928e-05 deg
node 190.3873010116649 0.00010725 deg
peri 164.6666486253224 0.00023261 deg
M 32.24905442291907 4.9807e-05 deg
tp 2459036.839127309706
(2020-Jul-06.33912731)
0.0002494 TDB
period 1826.965634274028
5.00
7.3944e-05
2.024e-07
d
yr
n .1970480414334949 7.9753e-09 deg/d
Q 4.42379797822046 1.1937e-07 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      1846 days (5.05 yr)  
   first obs. used      2015-09-22  
   last obs. used      2020-10-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59106  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:41:52  

Additional Information
 Earth MOID = .435633 au 
 Jupiter MOID = 1.1709 au 
 T_jup = 2.806 
[ 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 18.6   n/a E2015T31  

[ 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
1933-Oct-11 16:29 00:03 Jupiter 1.1684381637899 1.16842941954418 1.16844690859719 7.9405490044641 7.84872482460172 2427357.187019013 3.0708645293845 1759.67201865811 279.287398834846 79.476639204356 298513.632326576 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
1950-Oct-01 08:06 < 00:01 Earth 0.448744375377016 0.44872390899994 0.448764842665498 20.2352386190491 20.2349451865871 2433555.837197237 0.598727085066541 1605.80082993134 593.61351537088 -56.1918007838712 93691.6192500852 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
1955-Sep-30 09:37 < 00:01 Earth 0.404042066977039 0.404033818227712 0.40405031574373 19.5162974002844 19.5159594972399 2435380.900923699 0.60257388877793 1108.51600555026 407.931543066235 87.065644596659 141374.174912369 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
1960-Sep-29 02:24 < 00:01 Earth 0.419700398830809 0.41968955434221 0.419711243686331 19.1915794507142 19.1912486503343 2437206.600032835 0.6196403824499 843.532173230566 158.866744291054 51.393575081761 306396.458579217 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
1965-Sep-29 10:02 < 00:01 Earth 0.418866114848407 0.418855716774824 0.418876513362065 19.2174858500469 19.2171548376198 2439032.917881840 0.58842519035282 887.522861048365 177.006448658248 55.9167854424168 286932.885122025 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
1970-Sep-29 09:46 < 00:01 Earth 0.413857262169339 0.413841266231565 0.413873258112923 19.2981994142207 19.2978657967845 2440858.907133589 0.596496370883222 802.689730827691 405.181193738401 -7.4450874014286 78325.8826532652 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
1993-May-11 03:33 00:02 Jupiter 1.35423894385118 1.35420074832803 1.35427713976824 7.54351861290368 7.46014428388524 2449118.647877636 2.48789095662823 2246.81974238934 447.511769085752 32.4418547646373 248198.526491486 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
2028-Jul-03 20:49 00:03 Jupiter 1.336018747236 1.33598063618436 1.33605685983948 8.54769338852153 8.47319787835599 2461956.367244442 3.34708344660092 2989.0426675473 281.277282777158 51.1746611639665 318028.116967381 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
2088-Feb-02 00:57 00:04 Jupiter 1.15786369149723 1.15785305307366 1.15787432992962 7.74210357860949 7.64703143129212 2483718.539448735 3.90628063075754 601.255708252555 463.066573013824 -44.6887254371901 444304.539597584 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
2090-Apr-29 15:05 00:03 Mars 0.0755064506931509 0.0754858907069531 0.0755270181916933 19.1904544938727 19.1902569156329 2484536.128174793 3.25904032349302 1593.14245160455 232.002950118309 50.6750103963242 37869.4291372147 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
2123-Mar-08 14:45 00:08 Jupiter 1.76743109014349 1.76736126613365 1.76750091531161 9.54687760739192 9.4965463916239 2496536.114314116 7.69454247948619 4155.70782122089 256.362217857608 33.5055052411002 331934.216453567 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
2147-Sep-11 13:58 00:08 Jupiter 1.59565932110835 1.59559441728913 1.5957242249479 7.883796666218 7.81617499398827 2505489.081995319 7.87431299263411 3250.71871005002 951.586675469749 -6.41134795947927 71237.1437923002 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
2182-Oct-26 22:25 00:07 Jupiter 1.18782418261075 1.18780384811126 1.18784451803851 8.09790273999613 8.00936039250565 2518318.433871383 7.08092658586801 2024.24962083073 309.627154537913 61.5195677470342 301319.709859106 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
2190-Jan-05 16:38 00:07 Mars 0.0684208819011549 0.068405868741842 0.0684359676952333 19.415456015145 19.4152405027069 2520946.193142914 6.72837077361382 3820.03137873466 259.031990922313 79.3502657989882 38769.8873022466 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 14:41:52 2021-Apr-15 14:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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