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78072 (2002 LY11)
Classification: Main-belt Asteroid          SPK-ID: 2078072
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2427207240209334 3.3137e-08  
a 2.743296599902578 1.2259e-08 au
q 2.077441662970059 9.5053e-08 au
i 14.65792198668908 4.2088e-06 deg
node 239.0276829737936 1.4604e-05 deg
peri 49.59939968849746 1.7711e-05 deg
M 327.5569158066327 8.6879e-06 deg
tp 2459150.064046815833
(2020-Oct-27.56404682)
4.0121e-05 TDB
period 1659.615853190296
4.54
1.1124e-05
3.046e-08
d
yr
n .2169176676084219 1.454e-09 deg/d
Q 3.409151536835096 1.5234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      9368 days (25.65 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:21  

Additional Information
 Earth MOID = 1.09275 au 
 Jupiter MOID = 1.84341 au 
 T_jup = 3.260 
[ 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 14.4   n/a MPO266287  
diameter diameter 3.714 km 0.890 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.244   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78072 (2002 LY11)          Discovered 2002-Jun-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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