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382021 (2011 BN70)
Classification: Main-belt Asteroid          SPK-ID: 2382021
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05372514593022958 7.5923e-08  
a 2.416176904162188 2.1198e-08 au
q 2.286367447392824 1.7377e-07 au
i 5.281203472932553 6.5697e-06 deg
node 151.2590726646138 6.3103e-05 deg
peri 358.1733471006788 8.8332e-05 deg
M 172.8439058500354 6.5763e-05 deg
tp 2458341.867600367601
(2018-Aug-11.36760037)
0.00024627 TDB
period 1371.802278486957
3.76
1.8053e-05
4.943e-08
d
yr
n .2624284896195576 3.4536e-09 deg/d
Q 2.545986360931551 2.2337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1996-03-12  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:15  

Additional Information
 Earth MOID = 1.29719 au 
 Jupiter MOID = 2.43409 au 
 T_jup = 3.509 
[ 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 17.3   n/a MPO434366  

382021 (2011 BN70)          Discovered 1996-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 BN70 = 1996 EN9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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