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46715 (1997 HE13)
Classification: Main-belt Asteroid          SPK-ID: 2046715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473956873525248 3.1461e-08  
a 3.120012196739155 2.0218e-08 au
q 2.660135854452526 9.8466e-08 au
i .3444239764019352 3.8432e-06 deg
node 52.43900380979628 0.00073103 deg
peri 226.6978758048356 0.00073126 deg
M 56.46727098486344 1.6503e-05 deg
tp 2458884.761775171086
(2020-Feb-05.26177517)
9.3143e-05 TDB
period 2012.949429925138
5.51
1.9566e-05
5.357e-08
d
yr
n .1788420487112727 1.7384e-09 deg/d
Q 3.579888539025784 2.3198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      10826 days (29.64 yr)  
   first obs. used      1991-04-07  
   last obs. used      2020-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55329  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:47:28  

Additional Information
 Earth MOID = 1.64181 au 
 Jupiter MOID = 1.55136 au 
 T_jup = 3.199 
[ 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 14.96   n/a E2021B10  

46715 (1997 HE13)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20020921/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
1906-Feb-24 15:02 00:04 Jupiter 1.56373677798677 1.56373644051186 1.56373711546141 1.58789860694655 1.19920417924538 2417266.126625652 3.70014268312448 82.8909299327133 61.7203997442768 32.6108892020874 2402409.91292766 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47
1916-May-07 22:12 00:03 Jupiter 1.82919133833907 1.82918990746382 1.82919276921848 2.97271685875899 2.81263730535929 2420991.424987960 3.29563278125848 169.146155951527 13.2579683877695 -76.1738095231821 2673052.44954932 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47
1978-Nov-18 02:27 00:01 Jupiter 1.76105835782059 1.76105768215288 1.7610590334879 2.0145905866549 1.75972387114053 2443830.602149019 1.25663203892263 52.9903361881456 10.4901018629917 -89.262109212334 1984266.07746426 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47
1989-Feb-04 18:45 < 00:01 Jupiter 1.57052267800705 1.57052231383279 1.57052304218095 1.63677284093722 1.26505923121184 2447562.281406672 0.898316827080788 60.5664908013884 52.5760966612047 78.8325835471115 2467460.83635051 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47
1999-Apr-20 22:51 < 00:01 Jupiter 1.87579229295773 1.87579183470899 1.87579275120648 3.21800712224726 3.07448544795396 2451289.451953269 0.538817325514432 41.0587350862085 15.2928920328923 -84.4723556887524 3019125.48312811 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47
2061-Oct-26 22:15 00:02 Jupiter 1.72066140545377 1.7206606748705 1.72066213603646 1.88201715610164 1.59920519743801 2474124.426746290 1.52465819491746 57.6026051695654 19.4425822964594 87.6075858390125 1774611.11960707 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47
2072-Jan-16 02:21 00:02 Jupiter 1.58949301281723 1.5894923695009 1.58949365613274 1.72715614067964 1.38466290987645 2477857.597750882 1.93762455218331 82.7505937650278 47.9658596608573 40.5170977586037 1543995.18916094 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47
2082-Apr-03 08:36 00:02 Jupiter 1.92103705874663 1.92103566911634 1.92103844837833 3.46509981471039 3.33542769627349 2481587.858191450 2.18303758487682 117.447687587761 18.2746753887895 -65.0927290575572 2552433.26624082 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47
2144-Oct-08 23:24 00:04 Jupiter 1.69285445458309 1.69285285190052 1.69285605726315 1.79355537827112 1.48866974153345 2504421.475039312 4.29359641470466 79.9454918615951 33.7573270956976 71.9833177020125 1091578.45304187 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47
2154-Dec-27 19:39 00:05 Jupiter 1.6171814895755 1.61718015458309 1.61718282456672 1.84832871527896 1.53908729976806 2508153.318645146 4.76710321504393 151.856595790063 35.1680257574303 53.1968935923415 1439443.98505797 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47
2165-Mar-17 11:38 00:05 Jupiter 1.97325534787977 1.97325266901661 1.97325802675123 3.73860039586254 3.62196496755423 2511885.984855391 4.81556005408586 249.38612678671 19.2453698206325 -64.8841879066642 2720969.6038296 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 04:47:29 2021-Feb-24 04:47

Alternate Designations
 1997 HE13 = 2002 EY54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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