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JPL Small-Body Database Browser
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441954 (2010 LY72)
Classification: Main-belt Asteroid          SPK-ID: 2441954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519328386757897 8.9567e-08  
a 3.06902469910759 5.6257e-08 au
q 2.602739064606063 2.8686e-07 au
i 7.80095105235536 8.8968e-06 deg
node 355.51897469854 5.551e-05 deg
peri 333.5318001276232 6.0019e-05 deg
M 231.9839332402602 2.6207e-05 deg
tp 2459298.830452583806
(2021-Mar-25.33045258)
0.00015536 TDB
period 1963.807897660181
5.38
5.3997e-05
1.478e-07
d
yr
n .1833173195957351 5.0405e-09 deg/d
Q 3.535310333609118 6.4805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      8944 days (24.49 yr)  
   first obs. used      1994-10-10  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:35:38  

Additional Information
 Earth MOID = 1.59398 au 
 Jupiter MOID = 1.84317 au 
 T_jup = 3.200 
[ 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 16.2   n/a MPO437718  
diameter diameter 3.695 km 1.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441954 (2010 LY72)          Discovered 2010-Jun-10 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 LY72 = 2010 PG81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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