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233901 (2009 BT)
Classification: Main-belt Asteroid          SPK-ID: 2233901
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901941131742384 4.9246e-08  
a 3.117930702056654 3.1547e-08 au
q 2.524918637240258 1.447e-07 au
i 12.50240048277881 6.9329e-06 deg
node 293.5348398659811 2.452e-05 deg
peri 145.6555184571181 3.3923e-05 deg
M 60.46795633966684 1.9807e-05 deg
tp 2458662.730131579327
(2019-Jun-28.23013158)		 0.00011054 TDB
period 2010.935377878393
5.51		 3.052e-05
8.356e-08		 d
yr
n .1790211679401715 2.717e-09 deg/d
Q 3.710942766873049 3.7547e-08 au
   Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      6816 days (18.66 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:14:06  

Additional Information
 Earth MOID = 1.55167 au 
 Jupiter MOID = 1.56228 au 
 T_jup = 3.153 
[ 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 15.65   n/a E2021B55  

233901 (2009 BT)          Discovered 2009-Jan-16 by Lowe, A. at Mayhill
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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
1900-Nov-03 12:13 00:06 Jupiter 1.72677978820129 1.72677690124443 1.72678267529164 3.09694945975208 2.93428919289295 2415327.009262714 5.76869692370239 804.618481833456 18.5883935146714 77.8424767398412 1792534.98223112 T 16 CATAB v2.0f-lin.ifort 2020-May-21 11:14:27 2020-May-21 11:14
1973-Mar-08 01:00 00:02 Jupiter 1.61097369348144 1.61097269113211 1.61097469583068 3.64066559418976 3.49326209297932 2441749.541922042 2.0767488478113 281.405747070885 46.7682764567076 88.8766168432419 1885698.14766839 T 16 CATAB v2.0f-lin.ifort 2020-May-21 11:14:27 2020-May-21 11:14
1983-Jul-06 20:34 00:02 Jupiter 1.84685540523548 1.84685426023477 1.84685655024144 2.88296985830281 2.71923813726332 2445522.357255674 1.72256211629908 197.714295654627 28.2681662502628 72.7195296999034 1752252.70428254 T 16 CATAB v2.0f-lin.ifort 2020-May-21 11:14:27 2020-May-21 11:14
2045-Aug-09 08:28 00:02 Jupiter 1.97261472477996 1.97261331060525 1.97261613898191 3.70818527469932 3.59052315572906 2468201.852431943 1.5905960216672 505.960127686952 40.4630971214852 83.9676485482849 1728416.12555373 T 16 CATAB v2.0f-lin.ifort 2020-May-21 11:14:27 2020-May-21 11:14
2055-Nov-22 03:42 00:02 Jupiter 1.58493298077116 1.58493234757456 1.58493361397848 3.56107848180748 3.40770254453521 2471958.654443900 1.86407099190037 352.88613909408 20.2574684110694 86.3752932857465 1965646.16132294 T 16 CATAB v2.0f-lin.ifort 2020-May-21 11:14:27 2020-May-21 11:14
2066-Mar-03 07:17 00:03 Jupiter 1.98550215745523 1.98549978179706 1.985504533116 2.67542001836934 2.51090918314113 2475712.803189094 2.93777314855922 175.863816222152 58.2148295844728 44.1447945955864 2129879.94896105 T 16 CATAB v2.0f-lin.ifort 2020-May-21 11:14:27 2020-May-21 11:14
2128-Apr-07 17:11 00:06 Jupiter 1.82104374241211 1.82103977215272 1.82104771293173 3.57516943975426 3.44261180498502 2498393.216031823 5.90902113196445 1192.22750244508 60.4327182391385 80.8202315255464 1522210.30356816 T 16 CATAB v2.0f-lin.ifort 2020-May-21 11:14:27 2020-May-21 11:14
2138-Aug-08 18:04 00:06 Jupiter 1.60209148274329 1.60208932558339 1.60209364015326 3.47416032426006 3.31849273274088 2502168.252441884 5.7596563040641 1048.32184845677 13.3125121395527 83.8232662981753 1931724.69747518 T 16 CATAB v2.0f-lin.ifort 2020-May-21 11:14:27 2020-May-21 11:14

Alternate Designations
 2009 BT = 2007 TO137 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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