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382020 (2011 BR62)
Classification: Main-belt Asteroid          SPK-ID: 2382020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07078169692729083 6.1711e-08  
a 2.43856869090808 1.8481e-08 au
q 2.265962660891844 1.4988e-07 au
i 7.210145035310444 5.6064e-06 deg
node 90.85391549742991 5.3357e-05 deg
peri 77.31347782471445 6.8912e-05 deg
M 133.8583354508678 4.2376e-05 deg
tp 2458483.317481614013
(2018-Dec-30.81748161)
0.00016308 TDB
period 1390.916045622681
3.81
1.5812e-05
4.329e-08
d
yr
n .2588222352693014 2.9422e-09 deg/d
Q 2.611174720924316 1.9789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6944 days (19.01 yr)  
   first obs. used      2000-05-05  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:32:04  

Additional Information
 Earth MOID = 1.28585 au 
 Jupiter MOID = 2.38229 au 
 T_jup = 3.489 
[ 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 17.1   n/a MPO434366  

382020 (2011 BR62)          Discovered 2004-May-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 BR62 = 2004 JF4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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