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

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1807021233227961 4.7541e-08  
a 2.802645483670944 2.0529e-08 au
q 2.296201493850559 1.3093e-07 au
i 8.274402699484371 5.5027e-06 deg
node 151.1145550805803 3.4604e-05 deg
peri 90.79925469353394 3.8483e-05 deg
M 235.9272665050337 1.6039e-05 deg
tp 2459987.142271020746
(2023-Feb-11.64227102)
7.8551e-05 TDB
period 1713.76265822414
4.69
1.883e-05
5.155e-08
d
yr
n .2100640939236268 2.3081e-09 deg/d
Q 3.309089473491328 2.4239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      9801 days (26.83 yr)  
   first obs. used      1994-03-05  
   last obs. used      2021-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:13:27  

Additional Information
 Earth MOID = 1.30243 au 
 Jupiter MOID = 1.77605 au 
 T_jup = 3.285 
[ 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 16.43   n/a MPCxxxxx  
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 ]
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