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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457480.5 (2016-Apr-02.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2552762142213987 3.0579e-08  
q 1.903694749636685 7.4157e-08 au
tp 2457347.690776510061
(2015-Nov-21.19077651)
8.8358e-05 TDB
node 120.4951140672174 3.0529e-05 deg
peri 133.844856370545 3.6903e-05 deg
i 11.76220429060768 5.8955e-06 deg
  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
 Jupiter MOID = 1.9461 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.350844274831507E-16 -2.254382266852238E-15 1.63276813726072E-13 -1.78254285824363E-14 5.205200974784818E-14 -3.953220650507688E-15
q -2.254382266852238E-15 5.499219866904755E-15 3.311037324898357E-14 4.051693168826687E-14 -1.616582733420595E-14 8.651112805758251E-15
tp 1.63276813726072E-13 3.311037324898357E-14 7.807119889624366E-9 9.039626731405118E-11 1.892965741237847E-9 1.228608485086954E-11
node -1.78254285824363E-14 4.051693168826687E-14 9.039626731405118E-11 9.320323926484822E-10 -8.903043389928625E-10 1.31567362886908E-10
peri 5.205200974784818E-14 -1.616582733420595E-14 1.892965741237847E-9 -8.903043389928625E-10 1.36180637954198E-9 -1.25908338440467E-10
i -3.953220650507688E-15 8.651112805758251E-15 1.228608485086954E-11 1.31567362886908E-10 -1.25908338440467E-10 3.47572495697126E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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