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90559 (2004 FW142)
Classification: Main-belt Asteroid          SPK-ID: 2090559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761776572347007 3.7231e-08  
a 2.639676470058616 1.1699e-08 au
q 2.174624453706125 9.5476e-08 au
i 11.60894715782143 3.8066e-06 deg
node 204.8408634521434 1.763e-05 deg
peri 202.4054925294025 2.0279e-05 deg
M 152.4391369815671 1.0329e-05 deg
tp 2458733.187075920484
(2019-Sep-06.68707592)
4.3786e-05 TDB
period 1566.478644506498
4.29
1.0414e-05
2.851e-08
d
yr
n .2298148150710436 1.5278e-09 deg/d
Q 3.104728486411108 1.376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1019  
   data-arc span      8627 days (23.62 yr)  
   first obs. used      1997-09-29  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:38:29  

Additional Information
 Earth MOID = 1.18735 au 
 Jupiter MOID = 2.32008 au 
 T_jup = 3.345 
[ 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 15.00   n/a MPCxxxxx  
diameter diameter 5.242 km 0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90559 (2004 FW142)          Discovered 2004-Mar-27 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2004 FW142 = 2001 OK27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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