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 ]  
295180 (2008 FL90)
Classification: Main-belt Asteroid          SPK-ID: 2295180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811761636518382 5.2391e-08  
a 2.801521445421668 2.1442e-08 au
q 2.293952537551818 1.4256e-07 au
i 8.274240804835092 6.072e-06 deg
node 151.1241234870039 3.5295e-05 deg
peri 90.79031121084574 4.0883e-05 deg
M 152.7285397550343 1.783e-05 deg
tp 2458273.880493549893
(2018-Jun-04.38049355)
8.4637e-05 TDB
period 1712.731770640897
4.69
1.9663e-05
5.383e-08
d
yr
n .2101905308064026 2.4131e-09 deg/d
Q 3.309090353291519 2.5327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9369 days (25.65 yr)  
   first obs. used      1994-03-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:59:10  

Additional Information
 Earth MOID = 1.29991 au 
 Jupiter MOID = 1.77837 au 
 T_jup = 3.286 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457315.5 (2015-Oct-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812615539498166 5.2106e-08  
q 2.293675270054275 1.4153e-07 au
tp 2456562.781018892285
(2013-Sep-27.28101889)
8.8299e-05 TDB
node 151.1748761248132 3.5277e-05 deg
peri 91.02512241924451 4.093e-05 deg
i 8.276497611167086 6.0751e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9369 days (25.65 yr)  
   first obs. used      1994-03-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:59:10  

Additional Information
 Jupiter MOID = 1.77837 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.715086278583731E-15 -7.322160258554714E-15 -2.50311907622253E-12 -1.042973675450836E-14 -6.285483520892821E-13 -1.03761791262024E-14
q -7.322160258554714E-15 2.003094294215822E-14 6.583770315028745E-12 2.986836313490274E-14 1.685390959631242E-12 2.939370633090327E-14
tp -2.50311907622253E-12 6.583770315028745E-12 7.796699779722043E-9 1.105497362957788E-11 1.85123863802478E-9 1.282059471139608E-11
node -1.042973675450836E-14 2.986836313490274E-14 1.105497362957788E-11 1.244435100175619E-9 -1.228206746658081E-9 6.853308137207434E-11
peri -6.285483520892821E-13 1.685390959631242E-12 1.85123863802478E-9 -1.228206746658081E-9 1.675291728674474E-9 -6.453653309542195E-11
i -1.03761791262024E-14 2.939370633090327E-14 1.282059471139608E-11 6.853308137207434E-11 -6.453653309542195E-11 3.690709059078205E-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 16.3   n/a MPO450204  
diameter diameter 3.672 km 0.836 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295180 (2008 FL90)          Discovered 2008-Mar-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-09 15:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin