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215438 (2002 LL25)
Classification: Main-belt Asteroid          SPK-ID: 2215438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680627713811183 3.905e-08  
a 2.412714898836426 1.4335e-08 au
q 2.007227346385462 9.3356e-08 au
i 11.66913710037163 4.5744e-06 deg
node 106.2158454577632 2.674e-05 deg
peri 51.36310979419882 3.2125e-05 deg
M 88.0703869655011 2.0421e-05 deg
tp 2459061.623370619465
(2020-Jul-31.12337062)
7.6122e-05 TDB
period 1368.854966246676
3.75
1.22e-05
3.34e-08
d
yr
n .2629935302693901 2.3439e-09 deg/d
Q 2.81820245128739 1.6744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      10073 days (27.58 yr)  
   first obs. used      1993-12-09  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53224  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:35:17  

Additional Information
 Earth MOID = 1.04074 au 
 Jupiter MOID = 2.23893 au 
 T_jup = 3.471 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.01   n/a MPCxxxxx  
diameter diameter 4.093 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215438 (2002 LL25)          Discovered 2002-Jun-03 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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