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190287 (1993 FR54)
Classification: Main-belt Asteroid          SPK-ID: 2190287
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04148978048277337 5.2403e-08  
a 2.693072084829143 1.7521e-08 au
q 2.581337115205297 1.465e-07 au
i 6.982674875571302 3.8557e-06 deg
node 140.1359871781058 4.4476e-05 deg
peri 244.9202844376524 6.3413e-05 deg
M 261.0205916976194 4.6263e-05 deg
tp 2459644.326006588288
(2022-Mar-05.82600659)		 0.0002079 TDB
period 1614.248509989735
4.42		 1.5753e-05
4.313e-08		 d
yr
n .2230139893406433 2.1764e-09 deg/d
Q 2.804807054452989 1.8248e-08 au
   Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      9985 days (27.34 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54928  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:01  

Additional Information
 Earth MOID = 1.59035 au 
 Jupiter MOID = 2.37536 au 
 T_jup = 3.359 
[ 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 15.63   n/a E2021B55  

190287 (1993 FR54)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 1993 FR54 = 2000 YN39 = 2002 GO116 = 2004 YJ33 = 2006 BR157 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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