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JPL Small-Body Database Browser
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390511 (2014 BC44)
Classification: Main-belt Asteroid          SPK-ID: 2390511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204047112284909 7.8451e-08  
a 2.532036078147968 2.738e-08 au
q 2.227167005338442 2.0725e-07 au
i 14.72791126795698 1.4094e-05 deg
node 313.1351687568632 2.4559e-05 deg
peri 82.28417738144009 8.3891e-05 deg
M 191.4239579615032 7.5921e-05 deg
tp 2459289.622790886923
(2021-Mar-16.12279089)
0.00031492 TDB
period 1471.645684163344
4.03
2.387e-05
6.535e-08
d
yr
n .2446240993154994 3.9678e-09 deg/d
Q 2.836905150957495 3.0677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:06  

Additional Information
 Earth MOID = 1.28664 au 
 Jupiter MOID = 2.59811 au 
 T_jup = 3.395 
[ 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 17.0   n/a MPO434439  

390511 (2014 BC44)          Discovered 2004-Sep-12 by LINEAR at Socorro
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2014 BC44 = 2004 RM221 = 2012 SY6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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