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183518 (2003 FA81)
Classification: Main-belt Asteroid          SPK-ID: 2183518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654427428539453 4.702e-08  
a 3.045897567195066 2.471e-08 au
q 2.541975919226155 1.4747e-07 au
i 17.26675627773628 5.8924e-06 deg
node 163.6113890625706 1.9951e-05 deg
peri 306.9962963045799 2.9547e-05 deg
M 65.97098546375908 2.0402e-05 deg
tp 2458244.686977674423
(2018-May-06.18697767)
0.00010925 TDB
period 1941.651881304318
5.32
2.3627e-05
6.469e-08
d
yr
n .1854091371714726 2.2562e-09 deg/d
Q 3.549819215163977 2.8798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      6386 days (17.48 yr)  
   first obs. used      2001-11-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:50:58  

Additional Information
 Earth MOID = 1.59624 au 
 Jupiter MOID = 1.65853 au 
 T_jup = 3.149 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457090.5 (2015-Mar-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665300338539768 4.7012e-08  
q 2.538821341588208 1.4768e-07 au
tp 2456301.822039145319
(2013-Jan-09.32203915)
0.00010696 TDB
node 163.6272763221157 1.9953e-05 deg
peri 306.9157951922488 2.9433e-05 deg
i 17.26711458729248 5.8925e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      6386 days (17.48 yr)  
   first obs. used      2001-11-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:50:58  

Additional Information
 Jupiter MOID = 1.65853 au 
 T_jup = 3.149 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.210100133439346E-15 -6.875589179642634E-15 -9.174752909837212E-13 -1.102605592811932E-14 -2.36921663460105E-13 -8.144127631534553E-15
q -6.875589179642634E-15 2.180839093740169E-14 2.689132030968962E-12 3.699860200656282E-14 7.386015106682485E-13 2.796571506319491E-14
tp -9.174752909837212E-13 2.689132030968962E-12 1.144148241456725E-8 4.484502175924408E-11 2.350820243129936E-9 1.187151202393385E-11
node -1.102605592811932E-14 3.699860200656282E-14 4.484502175924408E-11 3.981231855927738E-10 -3.699030004921023E-10 2.290489289962809E-11
peri -2.36921663460105E-13 7.386015106682485E-13 2.350820243129936E-9 -3.699030004921023E-10 8.663194271982511E-10 -1.914876322817703E-11
i -8.144127631534553E-15 2.796571506319491E-14 1.187151202393385E-11 2.290489289962809E-11 -1.914876322817703E-11 3.472148526117162E-11

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 15.3   n/a MPO436907  

183518 (2003 FA81)          Discovered 2003-Mar-27 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 FA81 = 2008 CU157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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