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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902332769138256 4.924e-08  
a 3.117194608841689 3.1554e-08 au
q 2.524200463623623 1.4465e-07 au
i 12.50228799270505 6.9329e-06 deg
node 293.5334592442005 2.4524e-05 deg
peri 145.5839600115029 3.3924e-05 deg
M 96.34762937672478 1.9837e-05 deg
tp 2458662.499308161398
(2019-Jun-27.99930816)
0.0001105 TDB
period 2010.223295734612
5.50
3.0523e-05
8.357e-08
d
yr
n .1790845826749025 2.7192e-09 deg/d
Q 3.710188754059755 3.7556e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:05:20  

Additional Information
 Earth MOID = 1.55065 au 
 Jupiter MOID = 1.56368 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 12:14 00:06 Jupiter 1.7267794245075 1.72677653728603 1.72678231186247 3.09694983757734 2.93428955737714 2415327.009591917 5.76926746166302 804.69801686797 18.5883748765469 77.8425255505288 1792535.87499887 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 01:05:21 2021-Apr-14 01:05
1973-Mar-08 01:01 00:02 Jupiter 1.6109737458099 1.61097274345258 1.61097474816714 3.6406650868573 3.49326156995973 2441749.542026690 2.07677555047433 281.406611443219 46.7687153872972 88.8767272019719 1885696.23029031 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 01:05:21 2021-Apr-14 01:05
1983-Jul-06 20:35 00:02 Jupiter 1.8468552742953 1.84685412929047 1.84685641930527 2.88296981354141 2.71923807878056 2445522.357317448 1.72257426116245 197.715403157699 28.2681659509748 72.7195287074062 1752252.59107689 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 01:05:21 2021-Apr-14 01:05
2045-Aug-09 08:27 00:02 Jupiter 1.97261461331642 1.9726131991373 1.97261602752278 3.70818469530115 3.59052255124706 2468201.852343034 1.59060566804658 505.961662410242 40.4631155282771 83.9676372555952 1728415.42405961 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 01:05:21 2021-Apr-14 01:05
2055-Nov-22 03:42 00:02 Jupiter 1.58493298738372 1.58493235418523 1.58493362059293 3.5610778292682 3.40770186414671 2471958.654301322 1.86409229574274 352.88906781897 20.257466036994 86.3752981787157 1965645.25835703 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 01:05:21 2021-Apr-14 01:05
2066-Mar-03 07:16 00:03 Jupiter 1.9855023073862 1.9854999316932 1.98550468308191 2.67541943411554 2.51090857437615 2475712.802959849 2.93782472689292 175.866170089058 58.2149048190989 44.1445468599061 2129878.9118964 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 01:05:21 2021-Apr-14 01:05
2128-Apr-07 17:10 00:06 Jupiter 1.82104316732696 1.82103919677163 1.82104713814262 3.57516909635317 3.44261140644004 2498393.215410889 5.90951129427122 1192.30393541202 60.4333513393645 80.8200692921146 1522205.09595892 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 01:05:21 2021-Apr-14 01:05
2138-Aug-08 18:03 00:06 Jupiter 1.60209177809109 1.60208962073062 1.60209393570163 3.4741593121683 3.31849170342352 2502168.251822206 5.76021477614365 1048.41920662517 13.312503125867 83.8232424701922 1931724.21326894 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 01:05:21 2021-Apr-14 01:05

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