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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155174063904624 8.7291e-08  
a 2.977205871263835 3.6028e-08 au
q 2.515220737139119 2.5831e-07 au
i 2.025980803125848 6.4702e-06 deg
node 257.229321433169 0.00024841 deg
peri 313.1792637896385 0.00024945 deg
M 274.3534861405305 2.3105e-05 deg
tp 2459046.894583712154
(2020-Jul-16.39458371)
0.00012319 TDB
period 1876.340821064341
5.14
3.4059e-05
9.325e-08
d
yr
n .191862798036762 3.4826e-09 deg/d
Q 3.439191005388551 4.1618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7266 days (19.89 yr)  
   first obs. used      1999-01-18  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:37:39  

Additional Information
 Earth MOID = 1.51054 au 
 Jupiter MOID = 1.53784 au 
 T_jup = 3.241 
[ 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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