Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636002225054529 4.63e-08  
a 3.052042195334798 2.3084e-08 au
q 2.552727413081994 1.4484e-07 au
i 17.27331805745111 5.2046e-06 deg
node 163.485484870987 1.9634e-05 deg
peri 307.5822020139939 2.7379e-05 deg
M 176.6291458090798 1.9263e-05 deg
tp 2458244.970509743671
(2018-May-06.47050974)
0.00010015 TDB
period 1947.530317924434
5.33
2.2095e-05
6.049e-08
d
yr
n .1848494971742814 2.0972e-09 deg/d
Q 3.551356977587602 2.6861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2001-11-13  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57341  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:39:18  

Additional Information
 Earth MOID = 1.60574 au 
 Jupiter MOID = 1.64943 au 
 T_jup = 3.148 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457300.5 (2015-Oct-05.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663440318939758 4.657e-08  
q 2.539839986047 1.4604e-07 au
tp 2458244.131185476476
(2018-May-05.63118548)
9.768e-05 TDB
node 163.6238625362055 1.9664e-05 deg
peri 306.9495429286299 2.7019e-05 deg
i 17.26755646353392 5.2059e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2001-11-13  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57341  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:39:18  

Additional Information
 Jupiter MOID = 1.64943 au 
 T_jup = 3.148 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.168789048988007E-15 -6.740355493066521E-15 -1.1889567607748E-12 -6.510331239654619E-15 -2.63698367158178E-13 -4.200043370101644E-15
q -6.740355493066521E-15 2.132636814608286E-14 4.200646584920017E-12 2.307719138186907E-14 8.71098346500311E-13 1.50337811833481E-14
tp -1.1889567607748E-12 4.200646584920017E-12 9.541320984001318E-9 3.228775649101513E-11 1.84521964101621E-9 9.330874620411022E-12
node -6.510331239654619E-15 2.307719138186907E-14 3.228775649101513E-11 3.866803799473041E-10 -3.626156440151074E-10 1.493358516943321E-11
peri -2.63698367158178E-13 8.71098346500311E-13 1.84521964101621E-9 -3.626156440151074E-10 7.300439544494442E-10 -1.269727858000604E-11
i -4.200043370101644E-15 1.50337811833481E-14 9.330874620411022E-12 1.493358516943321E-11 -1.269727858000604E-11 2.710129159958781E-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 15.41   n/a E2021B55  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 19:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin