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JPL Small-Body Database Browser
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27532 (2000 HL66)
Classification: Main-belt Asteroid          SPK-ID: 2027532
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484034192627865 3.9596e-08  
a 2.841158278324413 1.6697e-08 au
q 2.419520675154298 1.1673e-07 au
i 8.151610126643794 4.9268e-06 deg
node 236.771574045246 2.8699e-05 deg
peri 109.0172242594789 3.3283e-05 deg
M 332.3718247783975 1.8795e-05 deg
tp 2459134.742883038234
(2020-Oct-12.24288304)
9.2069e-05 TDB
period 1749.208462235934
4.79
1.5419e-05
4.221e-08
d
yr
n .2058073738906043 1.8142e-09 deg/d
Q 3.262795881494528 1.9174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      15812 days (43.29 yr)  
   first obs. used      1976-05-03  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55951  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:44:38  

Additional Information
 Earth MOID = 1.42816 au 
 Jupiter MOID = 2.23343 au 
 T_jup = 3.278 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456617.5 (2013-Nov-21.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1500507419868863 3.9522e-08  
q 2.41217939903876 1.1638e-07 au
tp 2457391.068042408190
(2016-Jan-03.56804241)
8.3167e-05 TDB
node 236.8166006273259 2.8659e-05 deg
peri 109.9574138993447 3.3191e-05 deg
i 8.160289305830304 4.9329e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      15812 days (43.29 yr)  
   first obs. used      1976-05-03  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55951  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:44:38  

Additional Information
 Jupiter MOID = 2.23343 au 
 T_jup = 3.278 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.561983494083129E-15 -4.570197033155048E-15 4.876156361939088E-14 6.199828042236869E-15 3.739079378132238E-14 -1.637496418546621E-15
q -4.570197033155048E-15 1.354536915344194E-14 4.100105771225344E-13 -1.806606770269245E-14 -1.359972561530862E-14 5.535651207373367E-15
tp 4.876156361939088E-14 4.100105771225344E-13 6.916670353998406E-9 -6.713230715982433E-12 1.402928952929539E-9 2.779295785992346E-12
node 6.199828042236869E-15 -1.806606770269245E-14 -6.713230715982433E-12 8.213314850877618E-10 -8.140585015521124E-10 -1.026519571594449E-11
peri 3.739079378132238E-14 -1.359972561530862E-14 1.402928952929539E-9 -8.140585015521124E-10 1.101610470373564E-9 1.069408751508412E-11
i -1.637496418546621E-15 5.535651207373367E-15 2.779295785992346E-12 -1.026519571594449E-11 1.069408751508412E-11 2.433361077534316E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO435955  
diameter diameter 6.066 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.145   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27532 (2000 HL66)          Discovered 2000-Apr-26 by LONEOS at Anderson Mesa
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HL66 = 1976 JH6 = 1987 UW6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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