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339394 (2005 BN28)
Classification: Main-belt Asteroid          SPK-ID: 2339394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .09749953844835303 5.7915e-08  
a 2.731612616076403 2.7269e-08 au
q 2.465281646789256 1.5714e-07 au
i 3.918229046387451 6.6775e-06 deg
node 259.758498679025 9.2805e-05 deg
peri 181.7415979670848 9.904e-05 deg
M 188.4033493490803 3.5446e-05 deg
tp 2459786.519639763574
(2022-Jul-26.01963976)
0.00016702 TDB
period 1649.0244374905
4.51
2.4692e-05
6.76e-08
d
yr
n .218310894499448 3.269e-09 deg/d
Q 2.997943585363551 2.9927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      5670 days (15.52 yr)  
   first obs. used      2003-10-16  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57534  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:15:10  

Additional Information
 Earth MOID = 1.48111 au 
 Jupiter MOID = 2.19872 au 
 T_jup = 3.344 
[ 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 16.7   n/a MPO471523  

339394 (2005 BN28)          Discovered 2005-Jan-31 by Lowe, A. at Mayhill
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

[ show close-approach data ]
Alternate Designations
 2005 BN28 = 2003 UP30 = 2008 UP160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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