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JPL Small-Body Database Browser
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154438 (2003 BM77)
Classification: Main-belt Asteroid          SPK-ID: 2154438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443407204290781 5.7495e-08  
a 2.284682150771635 1.0744e-08 au
q 1.954909483177802 1.3034e-07 au
i 3.017852756372306 6.5888e-06 deg
node 27.13197184906837 9.938e-05 deg
peri 25.71358030830448 0.00010195 deg
M 69.72193485152398 2.2851e-05 deg
tp 2458756.210927885321
(2019-Sep-29.71092789)
7.9332e-05 TDB
period 1261.35435209257
3.45
8.8978e-06
2.436e-08
d
yr
n .2854075061482643 2.0133e-09 deg/d
Q 2.614454818365469 1.2295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      9805 days (26.84 yr)  
   first obs. used      1993-03-23  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:32:18  

Additional Information
 Earth MOID = .966345 au 
 Jupiter MOID = 2.72488 au 
 T_jup = 3.587 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO297047  
diameter diameter 2.234 km 0.328 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154438 (2003 BM77)          Discovered 2003-Jan-30 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2003 BM77 = 2000 GN116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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