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72309 (2001 BJ36)
Classification: Main-belt Asteroid          SPK-ID: 2072309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1145553827116893 3.6706e-08  
a 2.356331037651617 1.1791e-08 au
q 2.086400633838004 8.8521e-08 au
i 7.362140268793347 4.1832e-06 deg
node 87.70788733655803 2.8269e-05 deg
peri 295.8174446719158 3.3515e-05 deg
M 274.7520806510186 2.0012e-05 deg
tp 2459513.348566818166
(2021-Oct-25.84856682)
7.4702e-05 TDB
period 1321.15229221586
3.62
9.9167e-06
2.715e-08
d
yr
n .2724894034708154 2.0453e-09 deg/d
Q 2.62626144146523 1.3142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1994-02-12  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:21  

Additional Information
 Earth MOID = 1.10172 au 
 Jupiter MOID = 2.80837 au 
 T_jup = 3.534 
[ 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 15.92   n/a E2021B10  

72309 (2001 BJ36)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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