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66249 (1999 FG48)
Classification: Main-belt Asteroid          SPK-ID: 2066249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423165302071069 3.488e-08  
a 2.279742095481654 7.0219e-09 au
q 1.955297110685626 7.9863e-08 au
i 5.512681677276424 3.9873e-06 deg
node 358.4049822131871 3.4536e-05 deg
peri 64.49636165401196 3.7438e-05 deg
M 148.9991810762155 1.321e-05 deg
tp 2458480.134631687822
(2018-Dec-27.63463169)
4.5785e-05 TDB
period 1257.265518100808
3.44
5.8088e-06
1.59e-08
d
yr
n .2863356982412168 1.3229e-09 deg/d
Q 2.604187080277682 8.0213e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1529  
   data-arc span      11392 days (31.19 yr)  
   first obs. used      1989-04-08  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:12:28  

Additional Information
 Earth MOID = .975416 au 
 Jupiter MOID = 2.70144 au 
 T_jup = 3.587 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO453058  

66249 (1999 FG48)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 FG48 = 1989 GH6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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