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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05016752032717921 5.1001e-08  
a 3.184818960514993 4.8187e-08 au
q 3.025044490574972 1.7073e-07 au
i 12.85552660096458 7.0781e-06 deg
node 217.3890441311656 2.5728e-05 deg
peri 249.7465945493858 8.0109e-05 deg
M 3.32576359759126 7.3317e-05 deg
tp 2458981.321509282392
(2020-May-11.82150928)
0.00042282 TDB
period 2075.991409413273
5.68
4.7116e-05
1.29e-07
d
yr
n .1734111222077479 3.9356e-09 deg/d
Q 3.344593430455015 5.0605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2003-01-11  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:20:29  

Additional Information
 Earth MOID = 2.07069 au 
 Jupiter MOID = 1.822 au 
 T_jup = 3.157 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457265.5 (2015-Aug-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05041042836519631 5.0803e-08  
q 3.025214444910222 1.713e-07 au
tp 2456919.818255507740
(2014-Sep-19.31825551)
0.00042632 TDB
node 217.4153951619936 2.5746e-05 deg
peri 252.0830556935234 7.98e-05 deg
i 12.84881766975746 7.0759e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2003-01-11  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:20:29  

Additional Information
 Jupiter MOID = 1.822 au 
 T_jup = 3.157 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.580895506588785E-15 -8.383937957867626E-15 -1.875419317912518E-12 3.193489353748247E-15 -3.491807517411128E-13 -7.859018374862464E-15
q -8.383937957867626E-15 2.934202867692968E-14 2.499399741469148E-12 -1.175954900332188E-14 5.542362475960308E-13 2.882048940621825E-14
tp -1.875419317912518E-12 2.499399741469148E-12 1.817484595339409E-7 -1.571383007674672E-11 3.223529847542677E-8 -9.612393815602257E-12
node 3.193489353748247E-15 -1.175954900332188E-14 -1.571383007674672E-11 6.628539967200631E-10 -6.48504284262816E-10 -1.604603080582639E-11
peri -3.491807517411128E-13 5.542362475960308E-13 3.223529847542677E-8 -6.48504284262816E-10 6.368007772103808E-9 1.415159055143482E-11
i -7.859018374862464E-15 2.882048940621825E-14 -9.612393815602257E-12 -1.604603080582639E-11 1.415159055143482E-11 5.006778526397686E-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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