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118363 (1999 FH46)
Classification: Main-belt Asteroid          SPK-ID: 2118363
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06167000216251099 6.643e-08  
a 2.594523124334026 1.7486e-08 au
q 2.434518877645662 1.6879e-07 au
i 4.281270047817802 7.644e-06 deg
node 20.42062904739601 5.6466e-05 deg
peri 192.5320660881211 7.688e-05 deg
M 350.2435694140304 4.7999e-05 deg
tp 2459041.868826718843
(2020-Jul-11.36882672)
0.00020335 TDB
period 1526.457600200674
4.18
1.5431e-05
4.225e-08
d
yr
n .235840156944204 2.3841e-09 deg/d
Q 2.754527371022391 1.8564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1998-01-01  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:19:36  

Additional Information
 Earth MOID = 1.42843 au 
 Jupiter MOID = 2.20801 au 
 T_jup = 3.411 
[ 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 15.9   n/a MPO417616  

118363 (1999 FH46)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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