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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03298832189840651 4.6997e-08  
a 2.718951333480732 2.7071e-08 au
q 2.629257691665768 1.3882e-07 au
i 5.740959110126978 6.37e-06 deg
node 145.4360075430762 4.7267e-05 deg
peri 312.7496151123057 0.00010945 deg
M 316.2013780633405 9.8693e-05 deg
tp 2459199.731738057120
(2020-Dec-16.23173806)
0.00044848 TDB
period 1637.572657064138
4.48
2.4457e-05
6.696e-08
d
yr
n .2198375738914771 3.2832e-09 deg/d
Q 2.808644975295696 2.7964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7923 days (21.69 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:50:21  

Additional Information
 Earth MOID = 1.65 au 
 Jupiter MOID = 2.22912 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 16.6   n/a MPO455182  
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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