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(2020 BU16)
Classification: Amor [NEO]          SPK-ID: 54016342
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5242053304082589 5.7133e-08  
a 2.188717664532192 2.9544e-08 au
q 1.041380198025701 1.2734e-07 au
i 19.49171194800028 1.8921e-05 deg
node 320.9003450586513 3.0514e-05 deg
peri 299.6022066768197 3.4581e-05 deg
M 349.3517108242577 1.819e-05 deg
tp 2459035.483268019576
(2020-Jul-04.98326802)
5.9674e-05 TDB
period 1182.722997017917
3.24
2.3948e-05
6.557e-08
d
yr
n .3043823455768539 6.1631e-09 deg/d
Q 3.336055131038682 4.5032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4962 days (13.59 yr)  
   first obs. used      2007-02-17  
   last obs. used      2020-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-19 06:50:03  

Additional Information
 Earth MOID = .170448 au 
 Jupiter MOID = 2.14839 au 
 T_jup = 3.419 
[ 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 19.232   .47322 3 autocmod 2.8

[ 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
1926-Aug-12 06:35 00:02 Earth 0.428735688889401 0.428701232567616 0.428770145619056 22.1779049252818 22.177624701528 2424739.774390440 2.3569877506511 1840.46256296788 39.779937333708 21.0081640298706 518758.277918326 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
1939-Aug-03 01:39 00:02 Earth 0.249969566338244 0.249947946391384 0.249991187990624 17.0093264616478 17.0086997812595 2429478.568582859 1.86704220533056 1491.21217912785 35.782911170222 43.7153429280367 629398.35365106 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
1952-Jul-22 21:12 00:01 Earth 0.194221921446325 0.194211505684623 0.194232339111717 12.0828357940989 12.0817003502991 2434216.383165047 1.44443392157964 1091.39736437283 23.2545014847506 -61.6001891624122 895058.271933195 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
1965-Jul-14 00:56 00:02 Earth 0.333019759952951 0.333002628816904 0.333036891089245 10.027726889577 10.026928973648 2438955.538884164 1.63203738933161 854.379857767011 134.192524923985 0.869089502911642 64555.8060231631 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
1978-Apr-21 23:19 00:02 Earth 0.462429975072729 0.462420374470121 0.462439576012403 16.2787275702504 16.2783736131363 2443620.471269310 1.81281714935727 788.207259410734 51.1935988585981 52.7603763840401 869190.013338334 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
2020-Aug-08 08:31 < 00:01 Earth 0.356987223607124 0.356985186573579 0.356989260641968 20.253192003585 20.2528234758696 2459069.854798936 0.201719435584796 108.074847833774 38.9133687640273 21.473239055647 611035.276161922 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
2033-Jul-31 00:56 < 00:01 Earth 0.208358117602726 0.20835481108858 0.208361424199802 15.7909881364566 15.7901782879961 2463809.538769087 0.340180662911922 268.541567622762 34.4446226530198 52.7405740777731 628392.722408069 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
2046-Jul-23 17:50 < 00:01 Earth 0.186166369019011 0.186162797087156 0.186169941397218 12.3948322010623 12.3936774437859 2468550.242903182 0.611592625588987 492.4285551781 24.86149188454 -68.9798122309696 853831.065446902 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
2059-Jul-12 18:08 00:02 Earth 0.361685735058591 0.361670282771265 0.361701187445733 10.144875446189 10.1441492569635 2473287.255589645 1.51776949187016 831.803444763636 225.148952556467 23.0318599402624 110342.847501568 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
2072-Apr-24 09:14 00:03 Earth 0.490118885942387 0.490103553522786 0.490134219022744 16.5740306861502 16.5737026761549 2477956.884533416 3.01362172765692 1180.58819848801 52.9793222439585 49.7078452645887 840069.154707923 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
2114-Aug-12 14:20 00:02 Earth 0.436787386045118 0.436750475083969 0.436824297404963 22.1026357493613 22.1023597545523 2493406.097316843 2.4213404612721 1954.76568695392 41.5300398944498 19.6844091625354 476046.551250216 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
2127-Aug-03 20:59 00:03 Earth 0.242214490730971 0.242182898781923 0.242246085858197 17.0369259013473 17.0362802036607 2498145.374192289 2.5490623840232 2096.98814776936 37.2918495509775 41.307955027515 563423.848500077 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
2140-Jul-26 23:33 00:03 Earth 0.170835399409409 0.17083229535238 0.170838513400014 13.7119187880783 13.7107812805715 2502886.480916745 2.51873152473647 2101.05104172122 30.5253568823253 85.8530648359938 706607.005846288 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
2153-Jul-20 16:04 00:03 Earth 0.231080894977443 0.231044723821732 0.231117071298504 11.3126758145706 11.31165651336 2507628.169348924 2.9715179516934 2494.47364646531 16.4525667824339 -43.6838662345853 1442044.26720147 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
2166-Jul-08 04:18 00:10 Earth 0.431170340740593 0.431108724657262 0.431232165851266 10.6737414234562 10.6731624500993 2512363.679297880 9.84798771942172 15356.39090549 305.102246923653 78.4942337346919 183380.636637968 T 3 CATAB v2.0f-lin.ifort 2020-Sep-19 06:50:05 2020-Sep-19 06:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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