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227043 (2005 BF18)
Classification: Outer Main-belt Asteroid          SPK-ID: 2227043
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281196933001212 3.5555e-08  
a 3.206520808974521 3.0691e-08 au
q 2.475050265470796 1.1902e-07 au
i 19.54965561892329 5.9957e-06 deg
node 104.1990128004971 1.2172e-05 deg
peri 281.9240017554473 1.8131e-05 deg
M 344.3808581424179 1.3299e-05 deg
tp 2459291.492205009354
(2021-Mar-17.99220501)
7.8002e-05 TDB
period 2097.246705488235
5.74
3.011e-05
8.244e-08
d
yr
n .1716536252306057 2.4645e-09 deg/d
Q 3.937991352478245 3.7692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7938 days (21.73 yr)  
   first obs. used      1998-12-22  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47292  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:12  

Additional Information
 Earth MOID = 1.56698 au 
 Jupiter MOID = 1.86034 au 
 T_jup = 3.063 
[ 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 14.91   n/a E2021B55  
diameter diameter 5.992 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227043 (2005 BF18)          Discovered 2005-Jan-16 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 BF18 = 2003 UB294 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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