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249554 (2010 JL150)
Classification: Main-belt Asteroid          SPK-ID: 2249554
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549555925746917 8.0136e-08  
a 2.976036072387857 2.7268e-08 au
q 2.514882639267338 2.4426e-07 au
i 2.025967479220999 5.4959e-06 deg
node 257.2279214288412 0.00024446 deg
peri 313.2935758437884 0.00024549 deg
M 351.0069082839985 2.215e-05 deg
tp 2459047.344891256952
(2020-Jul-16.84489126)
0.00011553 TDB
period 1875.235056537458
5.13
2.5773e-05
7.056e-08
d
yr
n .1919759332276588 2.6385e-09 deg/d
Q 3.437189505508375 3.1494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      7769 days (21.27 yr)  
   first obs. used      1999-01-18  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:45:41  

Additional Information
 Earth MOID = 1.50995 au 
 Jupiter MOID = 1.53901 au 
 T_jup = 3.242 
[ 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 16.1   n/a MPO427416  
diameter diameter 4.122 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249554 (2010 JL150)          Discovered 2010-May-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2010 JL150 = 2005 JZ90 = 2007 TD79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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