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277143 (2005 LU30)
Classification: Main-belt Asteroid          SPK-ID: 2277143
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2358287274173228 7.0809e-08  
a 2.270395556741409 1.1974e-08 au
q 1.734971061861138 1.5398e-07 au
i 9.790380732160699 4.4755e-06 deg
node 173.3437736938845 3.0716e-05 deg
peri 202.7845201010689 3.2937e-05 deg
M 93.46983209790926 1.5139e-05 deg
tp 2458676.070990271906
(2019-Jul-11.57099027)
5.0724e-05 TDB
period 1249.541599473208
3.42
9.885e-06
2.706e-08
d
yr
n .2881056542269355 2.2792e-09 deg/d
Q 2.805820051621679 1.4798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      5770 days (15.80 yr)  
   first obs. used      2004-04-14  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:51  

Additional Information
 Earth MOID = .7396 au 
 Jupiter MOID = 2.66179 au 
 T_jup = 3.557 
[ 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 16.8   n/a MPO440343  
diameter diameter 2.514 km 0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277143 (2005 LU30)          Discovered 2005-Jun-12 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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