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39964 (1998 FP136)
Classification: Main-belt Asteroid          SPK-ID: 2039964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06650998916826792 4.7517e-08  
a 2.409805201870033 1.182e-08 au
q 2.249529083996021 1.1638e-07 au
i 6.018373325782232 5.3301e-06 deg
node 342.4316115351456 3.8529e-05 deg
peri 168.3110830118617 4.8905e-05 deg
M 2.21596809268436 3.0554e-05 deg
tp 2458992.089296268156
(2020-May-22.58929627)
0.00011596 TDB
period 1366.379485995271
3.74
1.0053e-05
2.752e-08
d
yr
n .2634699976762136 1.9385e-09 deg/d
Q 2.570081319744044 1.2606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      10061 days (27.55 yr)  
   first obs. used      1992-10-02  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:47:47  

Additional Information
 Earth MOID = 1.26022 au 
 Jupiter MOID = 2.41547 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457036.5 (2015-Jan-14.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06628149759718469 4.7617e-08  
q 2.250219747576867 1.1659e-07 au
tp 2457628.236709704292
(2016-Aug-27.73670970)
0.00011607 TDB
node 342.4735135191211 3.8494e-05 deg
peri 168.9425027372814 4.8913e-05 deg
i 6.021703710865829 5.3321e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      10061 days (27.55 yr)  
   first obs. used      1992-10-02  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:47:47  

Additional Information
 Jupiter MOID = 2.41547 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.26740957169127E-15 -5.52714626277777E-15 -5.808018153152931E-13 1.231233734032922E-14 -1.510348172876839E-13 -2.13581968783613E-15
q -5.52714626277777E-15 1.359266300732554E-14 1.364365977709579E-12 -3.002489972331758E-14 3.40003773319108E-13 5.471258627034853E-15
tp -5.808018153152931E-13 1.364365977709579E-12 1.347177145025118E-8 1.192125283628159E-11 3.512079502562405E-9 2.186460408230326E-12
node 1.231233734032922E-14 -3.002489972331758E-14 1.192125283628159E-11 1.481818894345705E-9 -1.470076430805568E-9 -3.985957145520996E-11
peri -1.510348172876839E-13 3.40003773319108E-13 3.512079502562405E-9 -1.470076430805568E-9 2.392505485332872E-9 4.015885648175704E-11
i -2.13581968783613E-15 5.471258627034853E-15 2.186460408230326E-12 -3.985957145520996E-11 4.015885648175704E-11 2.84312425657718E-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 15.6   n/a MPO452722  

39964 (1998 FP136)          Discovered 1998-Mar-28 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

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