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72304 (2001 BC32)
Classification: Main-belt Asteroid          SPK-ID: 2072304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04978737729851669 3.7093e-08  
a 2.319018906868721 8.0268e-09 au
q 2.203561037590055 8.4929e-08 au
i 6.553902127176181 3.8208e-06 deg
node 140.7184706221802 2.8143e-05 deg
peri 359.26426473 4.6227e-05 deg
M 279.0475128391858 3.8193e-05 deg
tp 2459686.556469604078
(2022-Apr-17.05646960)
0.00013762 TDB
period 1289.896490147788
3.53
6.697e-06
1.834e-08
d
yr
n .2790921618514935 1.449e-09 deg/d
Q 2.434476776147388 8.4264e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1213  
   data-arc span      8765 days (24.00 yr)  
   first obs. used      1996-12-10  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:19  

Additional Information
 Earth MOID = 1.21711 au 
 Jupiter MOID = 2.55581 au 
 T_jup = 3.569 
[ 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 15.69   n/a E2021B10  

72304 (2001 BC32)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20031109/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
1924-Nov-15 21:52 < 00:01 Iris 0.0436320335757689 0.0436182947640178 0.0436457730640579 5.50858487603046 5.50858485211231 2424105.411199587 0.975259398146968 736.690321996594 43.4051044245459 -21.6514969311368 56073.8412273758 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 13:01:22 2021-Apr-13 13:01
2009-Aug-31 15:22 < 00:01 Iris 0.0271533907222317 0.0271524893566924 0.0271542920896843 5.79347218320657 5.79347214666308 2455075.140014221 0.315572572540758 72.252719513804 44.0202078977437 80.9362146596881 91529.262957127 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 13:01:22 2021-Apr-13 13:01
2094-Jun-18 03:50 00:01 Iris 0.0442222580255278 0.0442155562285994 0.0442289633738056 5.89505440093249 5.89505437888067 2486046.659916067 1.01635462679596 713.519657699326 44.5909226019901 62.2816816952603 131371.867999216 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 13:01:22 2021-Apr-13 13:01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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