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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478540588534471 3.4417e-08  
a 3.122615653825705 2.4131e-08 au
q 2.660924255168264 1.1284e-07 au
i .3444552359495788 5.2546e-06 deg
node 52.43681282908422 0.00074896 deg
peri 226.9409895471166 0.00074923 deg
M 20.49167225852883 1.9833e-05 deg
tp 2458885.776833358670
(2020-Feb-06.27683336)
0.00011092 TDB
period 2015.469478030964
5.52
2.3363e-05
6.396e-08
d
yr
n .1786184330371036 2.0705e-09 deg/d
Q 3.584307052483147 2.7699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      10315 days (28.24 yr)  
   first obs. used      1991-04-07  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:33:26  

Additional Information
 Earth MOID = 1.64448 au 
 Jupiter MOID = 1.54892 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 1.56373685073175 1.56373643984562 1.56373726161736 1.58789890269116 1.19920459186126 2417266.126230056 4.21734114104437 114.395162006338 67.0505082539149 18.0841595582915 1699981.43219208 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33
1916-May-07 22:11 00:04 Jupiter 1.82919160600002 1.82918986404123 1.82919334796401 2.97271843614529 2.81263899661213 2420991.424643369 3.72984458433276 191.537532831831 15.3853036463565 -75.1641594243406 2185001.82592086 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33
1978-Nov-18 02:27 00:01 Jupiter 1.76105826926527 1.76105752322148 1.76105901530867 2.01459031741316 1.75972354915944 2443830.602015747 1.42407132127915 67.7439061332228 11.4122846953557 -88.3001055820545 1885285.67517756 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33
1989-Feb-04 18:45 < 00:01 Jupiter 1.57052275284539 1.57052231481447 1.57052319087578 1.63677299686513 1.26505945327133 2447562.281326002 0.999664818541437 72.3404178513776 61.6688264426714 26.3092053235734 1922115.79057797 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33
1999-Apr-20 22:51 < 00:01 Jupiter 1.8757923427427 1.87579183573271 1.8757928497527 3.21800763883143 3.07448599255114 2451289.451908718 0.56766897884856 44.1126255239476 16.4338513039549 -83.3791961687873 2658841.6728886 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33
2061-Oct-26 22:15 00:02 Jupiter 1.72066151604182 1.72066068251841 1.72066234956445 1.88201752483443 1.59920565116317 2474124.426925334 1.76624386641486 70.1911501307466 22.1311698103228 88.3644608294096 1526186.17227947 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33
2072-Jan-16 02:21 00:02 Jupiter 1.58949302653448 1.58949238257366 1.58949367049438 1.72715598088866 1.38466271388277 2477857.597964453 2.25411985983188 85.7596005303763 50.641076691182 44.5316891912117 1518170.60877025 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33
2082-Apr-03 08:36 00:03 Jupiter 1.92103689191211 1.92103539050744 1.92103839331908 3.46509905914901 3.33542689985755 2481587.858450084 2.56768715166242 137.357163662998 20.129981167466 -67.1013266046755 2307128.62852937 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33
2144-Oct-08 23:25 00:05 Jupiter 1.69285472274344 1.69285284855489 1.69285659692844 1.79355613381047 1.48867070505192 2504421.475519770 4.94928491987621 92.4978424037981 41.8672201559433 71.6680356022776 880342.447590097 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33
2154-Dec-27 19:40 00:06 Jupiter 1.61718138743899 1.61717999454442 1.61718278033273 1.84832799456498 1.53908641275149 2508153.319161702 5.50575420629374 167.829563702589 37.0924540194032 55.1504258897262 1376525.13624315 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33
2165-Mar-17 11:39 00:06 Jupiter 1.97325496605424 1.97325196675608 1.97325796536396 3.73859842808156 3.62196291347384 2511885.985401480 5.59387768275724 289.629956544255 21.0598235426541 -65.7917422821964 2451417.14983351 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:40 2020-Feb-23 08:33

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