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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647250896569733 4.6462e-08  
a 3.048761799917611 2.3328e-08 au
q 2.546554239083427 1.4534e-07 au
i 17.26357877196617 5.4896e-06 deg
node 163.5623306493306 1.9796e-05 deg
peri 307.3177178998268 2.8218e-05 deg
M 139.844315621818 1.9625e-05 deg
tp 2458245.188694380772
(2018-May-06.68869438)
0.00010342 TDB
period 1944.39129551934
5.32
2.2317e-05
6.11e-08
d
yr
n .1851479179265947 2.125e-09 deg/d
Q 3.550969360751794 2.7171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      6774 days (18.55 yr)  
   first obs. used      2001-11-13  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:42:44  

Additional Information
 Earth MOID = 1.60003 au 
 Jupiter MOID = 1.65314 au 
 T_jup = 3.149 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1915-Oct-20 16:07 00:03 Jupiter 1.80702428536381 1.80702194314608 1.80702662761708 4.88875508315413 4.79191491258525 2420791.171837457 3.26004309118788 432.979969290145 27.6942858585262 75.0912577847974 2827270.30047517 T 16 CATAB v2.0f-lin.ifort 2020-Jun-24 03:42:47 2020-Jun-24 03:43
1973-Aug-16 08:44 00:02 Jupiter 1.77225296570731 1.77225188577198 1.77225404564637 3.87299478639433 3.7475615696979 2441910.863960086 1.5437792556386 179.129182691855 36.2826410488137 -75.4924383242724 2118496.55919453 T 16 CATAB v2.0f-lin.ifort 2020-Jun-24 03:42:47 2020-Jun-24 03:43
2021-Oct-17 19:44 < 00:01 Jupiter 1.64587620651296 1.645875685089 1.64587672793702 4.50356001320457 4.38779972431162 2459505.322557086 0.399632567773683 106.97895642496 23.837837183335 87.0706679772937 2674827.90860928 T 16 CATAB v2.0f-lin.ifort 2020-Jun-24 03:42:47 2020-Jun-24 03:43
2069-Dec-11 20:35 00:02 Jupiter 1.76908617432098 1.76908482857516 1.76908752007887 4.80050772428833 4.69971195251289 2477092.357350556 1.86545709348065 267.042693191016 27.8642184241158 76.9912150295056 2739578.99882375 T 16 CATAB v2.0f-lin.ifort 2020-Jun-24 03:42:47 2020-Jun-24 03:43
2127-Oct-13 10:45 00:04 Jupiter 1.77937183729895 1.77936922868332 1.77937444594057 3.91877962508595 3.79536389301787 2498215.947912243 3.94057526992867 382.532461496793 39.9285032634509 -69.0481554267309 2117254.26938085 T 16 CATAB v2.0f-lin.ifort 2020-Jun-24 03:42:47 2020-Jun-24 03:43
2175-Dec-14 21:52 00:05 Jupiter 1.63557920657717 1.63557861771515 1.63557979547424 4.49987913775892 4.38328256028748 2515810.411032085 4.87612161078204 756.450583641336 23.8853670467797 -88.5258221816237 2600916.77647166 T 16 CATAB v2.0f-lin.ifort 2020-Jun-24 03:42:47 2020-Jun-24 03:43

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