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227640 (2006 BT98)
Classification: Main-belt Asteroid          SPK-ID: 2227640
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811585679050381 4.8025e-08  
a 2.741701630654345 2.0244e-08 au
q 2.245018889622096 1.2386e-07 au
i 3.342046610471709 5.5167e-06 deg
node 206.8765049346274 7.5181e-05 deg
peri 299.3279373250108 7.7444e-05 deg
M 95.59527362754837 1.6942e-05 deg
tp 2458760.185860107335
(2019-Oct-03.68586011)
7.5976e-05 TDB
period 1658.168697533596
4.54
1.8365e-05
5.028e-08
d
yr
n .2171069810541434 2.4046e-09 deg/d
Q 3.238384371686593 2.3911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      8988 days (24.61 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:25:38  

Additional Information
 Earth MOID = 1.259 au 
 Jupiter MOID = 1.78923 au 
 T_jup = 3.323 
[ 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 16.75   n/a E2021B55  
diameter diameter 3.109 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227640 (2006 BT98)          Discovered 2006-Jan-20 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2006 BT98 = 1995 VL19 = 2004 TP151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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