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78093 (2002 LZ31)
Classification: Main-belt Asteroid          SPK-ID: 2078093
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2619080371862625 3.2015e-08  
a 2.784808906013104 1.3413e-08 au
q 2.055445071500389 9.2424e-08 au
i 11.08322216098904 3.3268e-06 deg
node 131.4415098594336 2.071e-05 deg
peri 226.5858852145867 2.1927e-05 deg
M 271.7790003218969 9.1578e-06 deg
tp 2459416.469032022755
(2021-Jul-20.96903202)
4.5037e-05 TDB
period 1697.428640285064
4.65
1.2263e-05
3.357e-08
d
yr
n .2120854988870354 1.5322e-09 deg/d
Q 3.514172740525819 1.6925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      9344 days (25.58 yr)  
   first obs. used      1995-02-07  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:16  

Additional Information
 Earth MOID = 1.06776 au 
 Jupiter MOID = 1.98211 au 
 T_jup = 3.254 
[ 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 14.8   n/a MPO436329  
diameter diameter 6.655 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78093 (2002 LZ31)          Discovered 2002-Jun-08 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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