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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475265696350472 3.5894e-08  
a 3.120682175363415 2.4184e-08 au
q 2.660298639110814 1.156e-07 au
i .3450705425317681 5.2691e-06 deg
node 52.4806660793795 0.00079476 deg
peri 227.3949171381895 0.00079502 deg
M 308.6276456761365 2.0529e-05 deg
tp 2458887.842394115369
(2020-Feb-08.34239412)
0.00011514 TDB
period 2013.597843489948
5.51
2.3407e-05
6.408e-08
d
yr
n .1787844584577284 2.0782e-09 deg/d
Q 3.581065711616016 2.7752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      10261 days (28.09 yr)  
   first obs. used      1991-04-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:07  

Additional Information
 Earth MOID = 1.64329 au 
 Jupiter MOID = 1.55289 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 14.9   n/a MPO347848  

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 1.56373676835005 1.56373635576013 1.56373718093935 1.58789834045358 1.19920382359124 2417266.126672098 4.39373991336159 115.669658125294 70.0430937428105 19.4930010518144 1695554.7874029 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34
1916-May-07 22:12 00:04 Jupiter 1.82919131154648 1.82918947038804 1.82919315271064 2.97271674693746 2.81263718476206 2420991.425023252 3.88623299010083 200.300147663301 15.7897620253916 -74.9232744680628 2145110.47194403 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34
1978-Nov-18 02:27 00:01 Jupiter 1.76105835539608 1.76105754551997 1.7610591652717 2.01459054269597 1.75972382043858 2443830.602172592 1.4757731822677 68.6281296017477 11.812234571402 -88.6641190526011 1716142.99672072 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34
1989-Feb-04 18:45 00:01 Jupiter 1.57052266895416 1.57052223026228 1.57052310764542 1.63677258619999 1.26505889916747 2447562.281429143 1.03409805354724 72.9851899814171 64.151060454442 33.7214808073239 1921272.68076152 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34
1999-Apr-20 22:51 < 00:01 Jupiter 1.87579228562686 1.87579175854434 1.87579281270937 3.21800717762357 3.07448550534133 2451289.451958038 0.583567035415096 45.8580444500935 16.9155410727466 -82.4862351600139 2587836.56993636 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34
2061-Oct-26 22:15 00:02 Jupiter 1.72066138144086 1.72066054162815 1.72066222125279 1.88201707090213 1.59920509287556 2474124.426742976 1.85292820185651 72.2880621480907 22.4546957078981 88.3727331633092 1525215.85810279 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34
2072-Jan-16 02:21 00:02 Jupiter 1.58949301168145 1.58949235249358 1.5894936708685 1.72715595866283 1.38466268256319 2477857.597734199 2.36075869876985 89.3532587209172 52.6740259737926 45.3013992242323 1477922.39160904 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34
2082-Apr-03 08:36 00:03 Jupiter 1.92103707641251 1.92103554236002 1.9210386104674 3.46509996692769 3.33542785562422 2481587.858168081 2.68796499016329 142.864018512455 20.6573959751957 -67.5590575599634 2268805.90990068 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34
2144-Oct-08 23:24 00:05 Jupiter 1.69285441255107 1.69285248867264 1.69285633642575 1.79355523548058 1.48866956115361 2504421.475000842 5.17572539297289 96.33862549855 41.9968635509322 72.3157506136954 875560.549280476 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34
2154-Dec-27 19:39 00:06 Jupiter 1.61718150268695 1.6171800591557 1.61718294621729 1.84832865224022 1.53908722682233 2508153.318586988 5.75510653066888 175.288891559601 38.7037280277617 55.1646226089956 1330405.39476557 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34
2165-Mar-17 11:38 00:06 Jupiter 1.9732553909828 1.97325229412161 1.97325848785666 3.73860062392904 3.62196520555374 2511885.984805679 5.84805129381317 301.912688961365 21.7654115612683 -66.0414595987123 2391297.25885744 T 15 CATAB v2.0e-lin.ifort 2019-May-30 04:34:12 2019-May-30 04:34

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