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JPL Small-Body Database Browser
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277144 (2005 LQ32)
Classification: Main-belt Asteroid          SPK-ID: 2277144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05014935940819364 5.1666e-08  
a 3.184219550213534 5.2327e-08 au
q 3.024532979555279 1.7078e-07 au
i 12.85785889918138 7.4881e-06 deg
node 217.3969468461229 2.693e-05 deg
peri 250.0997371392872 8.272e-05 deg
M 293.6188629272146 7.6885e-05 deg
tp 2458983.188243169769
(2020-May-13.68824317)
0.00044381 TDB
period 2075.405357851244
5.68
5.1159e-05
1.401e-07
d
yr
n .1734600899232155 4.2758e-09 deg/d
Q 3.34390612087179 5.4952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6173 days (16.90 yr)  
   first obs. used      2003-01-11  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55085  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:52  

Additional Information
 Earth MOID = 2.07045 au 
 Jupiter MOID = 1.82271 au 
 T_jup = 3.158 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457155.5 (2015-May-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05047162911750271 5.1644e-08  
q 3.026274320925511 1.7165e-07 au
tp 2456922.584177447715
(2014-Sep-22.08417745)
0.00043993 TDB
node 217.4515609582353 2.6972e-05 deg
peri 252.5846723831083 8.2118e-05 deg
i 12.84287135482174 7.4819e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6173 days (16.90 yr)  
   first obs. used      2003-01-11  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55085  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:52  

Additional Information
 Jupiter MOID = 1.82271 au 
 T_jup = 3.158 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.667095839294884E-15 -8.477469058345694E-15 -7.765327846375156E-13 1.423389611909988E-15 -1.601645169754837E-13 -7.133381588799944E-15
q -8.477469058345694E-15 2.946524304609486E-14 1.116712429731937E-12 -3.35292951205871E-15 3.077503862490246E-13 2.404930042606724E-14
tp -7.765327846375156E-13 1.116712429731937E-12 1.935371338393499E-7 2.972187041887144E-11 3.416269849386512E-8 -2.694127071672886E-11
node 1.423389611909988E-15 -3.35292951205871E-15 2.972187041887144E-11 7.27475677836995E-10 -7.035787109149066E-10 -3.544312323028973E-11
peri -1.601645169754837E-13 3.077503862490246E-13 3.416269849386512E-8 -7.035787109149066E-10 6.743338341389793E-9 2.990532994034448E-11
i -7.133381588799944E-15 2.404930042606724E-14 -2.694127071672886E-11 -3.544312323028973E-11 2.990532994034448E-11 5.597872896452641E-11

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 15.3   n/a MPO476187  
diameter diameter 4.100 km 0.746 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277144 (2005 LQ32)          Discovered 2005-Jun-09 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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