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266036 (2006 HY12)
Classification: Main-belt Asteroid          SPK-ID: 2266036
[ 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 .1300189630053243 6.2924e-08  
a 3.190290649839665 3.6978e-08 au
q 2.775492367861929 2.0429e-07 au
i 6.497971803509843 7.4764e-06 deg
node 151.0755845935162 4.7983e-05 deg
peri 42.40941244788843 5.2943e-05 deg
M 185.8623179843762 2.4465e-05 deg
tp 2460007.278799808964
(2023-Mar-03.77879981)		 0.00015043 TDB
period 2081.343703074608
5.70		 3.6186e-05
9.907e-08		 d
yr
n .1729651856481944 3.0072e-09 deg/d
Q 3.6050889318174 4.1786e-08 au
   Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      6222 days (17.03 yr)  
   first obs. used      2002-09-12  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:02:39  

Additional Information
 Earth MOID = 1.77983 au 
 Jupiter MOID = 1.36625 au 
 T_jup = 3.174 
[ 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 MPO494438  
diameter diameter 4.752 km 1.565 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266036 (2006 HY12)          Discovered 2006-Apr-19 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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