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JPL Small-Body Database Browser
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(2019 BO)
Classification: Apollo [NEO]          SPK-ID: 3837934
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4214392249881836 0.00012337  
a 1.635960504915615 0.00033561 au
q .9465025776127011 7.6788e-06 au
i 2.789638822160158 0.00067049 deg
node 295.6202685422624 0.00012377 deg
peri 150.0603602006323 0.00063676 deg
M 247.1384885625627 0.076276 deg
tp 2459240.107832389502
(2021-Jan-25.60783239)
0.23567 TDB
period 764.2890703978977
2.09
0.23518
0.0006439
d
yr
n .4710259690258031 0.00014494 deg/d
Q 2.32541843221853 0.00047704 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      19 days  
   first obs. used      2019-01-17  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-21 05:23:54  

Additional Information
 Earth MOID = .000622188 au 
 Jupiter MOID = 2.92051 au 
 T_jup = 4.196 
[ 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 28.1   .38138 MPO477911 autocmod 2.6q

[ 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
1975-Sep-12 06:08 4_23:05 Earth 0.489942433011701 0.457341311024928 0.522585751556622 5.3169891347633 5.31596621090543 2442667.755229093 7145.26633690161 1642466.67964588 650.40765887664 8.24825761469227 5878.30846517313 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
1976-Feb-06 20:37 2_23:55 Earth 0.21689112167624 0.167741722627553 0.266039885203816 14.0676581502038 14.0667848526249 2442815.359162179 4314.66349699152 2450796.03422583 38.2492765866507 0.452174717037217 5531.10408450389 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
1977-Oct-01 09:46 3_12:45 Earth 0.353897957804484 0.291884215678859 0.415945540510733 18.088015409842 18.0875991654667 2443417.907172289 5085.3867133244 3098028.56601809 272.843421732268 -3.17147327685739 9355.33164117695 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
2004-Feb-15 04:30 5_09:47 Earth 0.360018753752334 0.258488631012234 0.461561402924013 18.3533403361351 18.3529370838049 2453050.687493202 7787.47478554329 5064316.35331037 29.0332311398158 1.2209647174439 35164.0288740338 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
2005-Oct-09 20:17 5_18:41 Earth 0.215006779737218 0.125377744136579 0.305087612201016 13.9033722723771 13.9024809106708 2453653.345379134 8320.82336236917 4507591.04567464 306.913012947471 -5.72091286845834 9030.15687529437 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
2006-Mar-07 07:25 9_01:30 Earth 0.490007403496561 0.428652666308774 0.551522506568824 5.55371746152139 5.55273827771991 2453801.808694921 13050.3217703338 3095245.96558151 617.960062575291 8.41249876697199 6749.24807034035 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
2011-Mar-14 15:37 23:53 Mars 0.0788220191880094 0.0616902711461788 0.112145110341052 9.43862033384638 9.43823551266628 2455635.150889226 1433.43711521797 2217916.78145429 331.026966217945 51.2841970786995 28746.0606262867 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
2013-Jan-27 10:03 1_00:56 Mars 0.064905461160712 0.0612992956635554 0.0818231322402899 10.680854117004 10.6804411385829 2456319.918726940 1496.00801387246 1639305.85824676 344.27637282951 -70.8260220829082 26717.3584635031 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
2019-Jan-15 21:12 < 00:01 Moon 0.0022137786625486 0.00221336539160211 0.00221419217015789 6.74733784128951 6.7451434061623 2458499.383518592 0.914291120461704 41.6067070887375 0.960135092910824 60.2431954344364 67361.1642763221 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
2019-Jan-16 01:13 < 00:01 Earth 0.000459447581315293 0.000458918174133403 0.000459976860808435 8.07809662497192 7.32509545378855 2458499.550935737 0.73998964986839 23.0430859385597 0.814326842917423 0.33577644030143 1731.87523552879 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
2039-Oct-18 04:50 7_04:02 Earth 0.301905972666401 0.185416700380075 0.419832211444109 16.4108926708694 16.4103548773521 2466079.701255001 10321.8044412667 5936355.55743856 29.979614765204 -9.29734245589171 191763.409296777 T 4 CATAB v2.0e-lin.ifort 2019-Jun-21 05:24:00 2019-Jun-21 05:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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