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295179 (2008 FH90)
Classification: Main-belt Asteroid          SPK-ID: 2295179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0331573546333146 4.6887e-08  
a 2.719550756221234 2.592e-08 au
q 2.629377647353908 1.3806e-07 au
i 5.741051369101586 6.0043e-06 deg
node 145.4322959081576 4.557e-05 deg
peri 312.5118949873729 0.00010281 deg
M .3960639570134478 9.0809e-05 deg
tp 2459198.697783335192
(2020-Dec-15.19778334)
0.00041322 TDB
period 1638.114218277554
4.48
2.342e-05
6.412e-08
d
yr
n .2197648955019347 3.1419e-09 deg/d
Q 2.809723865088561 2.678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58239  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:13:27  

Additional Information
 Earth MOID = 1.64999 au 
 Jupiter MOID = 2.22788 au 
 T_jup = 3.351 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.68   n/a MPCxxxxx  
diameter diameter 2.817 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295179 (2008 FH90)          Discovered 2008-Mar-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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