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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441257725624222 8.5625e-08  
a 3.165396078540962 5.4306e-08 au
q 2.709180923255184 2.5631e-07 au
i 2.894377683282798 6.9949e-06 deg
node 93.59983520907323 0.00016447 deg
peri 128.8372099309042 0.00016593 deg
M 258.4500572506363 2.4947e-05 deg
tp 2459180.753406827229
(2020-Nov-27.25340683)
0.00014909 TDB
period 2057.029485219592
5.63
5.2937e-05
1.449e-07
d
yr
n .1750096450180778 4.5038e-09 deg/d
Q 3.62161123382674 6.2133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      9802 days (26.84 yr)  
   first obs. used      1992-02-29  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62389  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:06:04  

Additional Information
 Earth MOID = 1.70188 au 
 Jupiter MOID = 1.35909 au 
 T_jup = 3.185 
[ 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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