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66375 (1999 JF121)
Classification: Main-belt Asteroid          SPK-ID: 2066375
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1616089155381822 3.272e-08  
a 2.255235391074117 6.2247e-09 au
q 1.890769245239301 7.2834e-08 au
i 8.76047202072127 3.1964e-06 deg
node 96.89323272491396 2.5036e-05 deg
peri 233.2657032637711 2.8029e-05 deg
M 65.17012481106669 1.3277e-05 deg
tp 2458976.559679104753
(2020-May-07.05967910)
4.5519e-05 TDB
period 1237.047124829181
3.39
5.1216e-06
1.402e-08
d
yr
n .2910155908973242 1.2049e-09 deg/d
Q 2.619701536908934 7.2307e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1649  
   data-arc span      7949 days (21.76 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48768  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:44  

Additional Information
 Earth MOID = .891697 au 
 Jupiter MOID = 2.71657 au 
 T_jup = 3.591 
[ 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 15.23   n/a E2021B10  

66375 (1999 JF121)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JF121 = 1999 LU11 = 2000 WY59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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