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108227 (2001 HY36)
Classification: Main-belt Asteroid          SPK-ID: 2108227
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157363394383384 4.5902e-08  
a 2.614622226017072 1.3937e-08 au
q 2.203176397500786 1.2089e-07 au
i 10.70877515002134 5.6827e-06 deg
node 241.1319082086314 2.2502e-05 deg
peri 39.63516028257756 2.7436e-05 deg
M 149.5655639428561 1.5752e-05 deg
tp 2458358.934558983066
(2018-Aug-28.43455898)
6.628e-05 TDB
period 1544.229518329095
4.23
1.2347e-05
3.38e-08
d
yr
n .233125967174576 1.864e-09 deg/d
Q 3.026068054533357 1.613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      12968 days (35.50 yr)  
   first obs. used      1984-06-01  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:59:27  

Additional Information
 Earth MOID = 1.19843 au 
 Jupiter MOID = 2.10985 au 
 T_jup = 3.366 
[ 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 15.4   n/a MPO302587  
diameter diameter 4.564 km 0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.845 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.064   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108227 (2001 HY36)          Discovered 2001-Apr-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 HY36 = 1984 LL = 2002 TM137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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