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249392 (2009 BX112)
Classification: Main-belt Asteroid          SPK-ID: 2249392
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 .1439382898484021 6.8324e-08  
a 3.163999912811997 4.3176e-08 au
q 2.708579176281345 2.1758e-07 au
i 2.894356933850054 6.4174e-06 deg
node 93.5989883227822 0.00015436 deg
peri 128.9902358761781 0.0001559 deg
M 328.3143559520483 2.3668e-05 deg
tp 2459181.431073305351
(2020-Nov-27.93107331)
0.00013632 TDB
period 2055.668689939008
5.63
4.2077e-05
1.152e-07
d
yr
n .1751254965169904 3.5846e-09 deg/d
Q 3.619420649342649 4.939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      10200 days (27.93 yr)  
   first obs. used      1992-02-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:22:50  

Additional Information
 Earth MOID = 1.70114 au 
 Jupiter MOID = 1.36082 au 
 T_jup = 3.186 
[ 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 15.5   n/a MPO427416  
diameter diameter 3.605 km 0.460 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249392 (2009 BX112)          Discovered 2009-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 BX112 = 1992 DM11 = 2005 QD66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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