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186621 (2003 FD41)
Classification: Main-belt Asteroid          SPK-ID: 2186621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146251917452873 3.3471e-08  
a 2.706686820218438 1.581e-08 au
q 2.396432324456457 8.9085e-08 au
i 9.439680194612622 4.1402e-06 deg
node 140.1727635944628 2.5633e-05 deg
peri 296.3240459323171 3.3686e-05 deg
M 116.8391455793087 2.0695e-05 deg
tp 2458868.612582046011
(2020-Jan-20.11258205)
9.3703e-05 TDB
period 1626.505136794586
4.45
1.425e-05
3.901e-08
d
yr
n .2213334540765517 1.9392e-09 deg/d
Q 3.016941315980418 1.7622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2001-10-15  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:45:52  

Additional Information
 Earth MOID = 1.42948 au 
 Jupiter MOID = 2.21647 au 
 T_jup = 3.336 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457759.5 (2017-Jan-06.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130038139098245 3.3251e-08  
q 2.402925294351118 8.8352e-08 au
tp 2457242.991063695690
(2015-Aug-08.49106370)
9.7944e-05 TDB
node 140.2393551493398 2.5623e-05 deg
peri 296.7196350568205 3.3945e-05 deg
i 9.438584074092843 4.1408e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2001-10-15  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:45:52  

Additional Information
 Jupiter MOID = 2.21647 au 
 T_jup = 3.336 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.105659094680825E-15 -2.901439842682595E-15 -9.598704641048981E-13 -9.947061285403786E-15 -2.13716043192846E-13 -2.302306931999665E-15
q -2.901439842682595E-15 7.806047332330445E-15 2.259705288036252E-12 2.602291783438016E-14 5.133748527023768E-13 6.258235906362984E-15
tp -9.598704641048981E-13 2.259705288036252E-12 9.593020397258997E-9 3.113829441042003E-11 2.200468926972104E-9 3.143773547991472E-12
node -9.947061285403786E-15 2.602291783438016E-14 3.113829441042003E-11 6.565195928312514E-10 -6.402228660034117E-10 3.148566358466115E-11
peri -2.13716043192846E-13 5.133748527023768E-13 2.200468926972104E-9 -6.402228660034117E-10 1.152249523410853E-9 -3.03193511741361E-11
i -2.302306931999665E-15 6.258235906362984E-15 3.143773547991472E-12 3.148566358466115E-11 -3.03193511741361E-11 1.714626810058238E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.03   n/a MPCxxxxx  

186621 (2003 FD41)          Discovered 2003-Mar-25 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2003 FD41 = 2005 QG105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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