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JPL Small-Body Database Browser
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393339 (2014 BT44)
Classification: Main-belt Asteroid          SPK-ID: 2393339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07987979464037841 1.0662e-07  
a 2.216724612880494 2.7226e-08 au
q 2.039653106029327 2.4785e-07 au
i 1.830019458706388 1.0198e-05 deg
node 304.9302032588846 0.00025912 deg
peri 193.8497509537993 0.00026839 deg
M 329.2120773226867 6.9118e-05 deg
tp 2459103.596501566207
(2020-Sep-11.09650157)
0.00023236 TDB
period 1205.496744708375
3.30
2.2209e-05
6.08e-08
d
yr
n .2986320797465849 5.5017e-09 deg/d
Q 2.39379611973166 2.94e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      6283 days (17.20 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6359  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:49:29  

Additional Information
 Earth MOID = 1.05293 au 
 Jupiter MOID = 2.61142 au 
 T_jup = 3.648 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.7   n/a MPO342145  

393339 (2014 BT44)          Discovered 2004-Jan-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2014 BT44 = 2004 BF128 = 2011 HY101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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