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150249 (1999 JY82)
Classification: Main-belt Asteroid          SPK-ID: 2150249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2560410005345984 3.0548e-08  
a 2.555036920367434 1.2337e-08 au
q 1.900842710873717 7.409e-08 au
i 11.7668287603254 5.8992e-06 deg
node 120.4700472155463 3.0518e-05 deg
peri 133.8272985690916 3.6874e-05 deg
M 86.87157785822215 2.3205e-05 deg
tp 2458840.527432258417
(2019-Dec-23.02743226)
9.4462e-05 TDB
period 1491.743647139298
4.08
1.0805e-05
2.958e-08
d
yr
n .2413283278868781 1.7479e-09 deg/d
Q 3.20923112986115 1.5496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      7944 days (21.75 yr)  
   first obs. used      1999-04-10  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57102  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:44  

Additional Information
 Earth MOID = .904538 au 
 Jupiter MOID = 1.9461 au 
 T_jup = 3.363 
[ 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 15.37   n/a E2021B55  

150249 (1999 JY82)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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