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90427 (2004 BS1)
Classification: Main-belt Asteroid          SPK-ID: 2090427
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09434674256735912 4.5824e-08  
a 2.697788138799501 1.7465e-08 au
q 2.44326061576691 1.2658e-07 au
i 13.17217163372242 5.6115e-06 deg
node 256.2938798178854 1.9692e-05 deg
peri 269.276014183895 3.7924e-05 deg
M 318.2077324572816 3.4592e-05 deg
tp 2459584.389981196613
(2022-Jan-04.88998120)
0.00015631 TDB
period 1618.490625368468
4.43
1.5717e-05
4.303e-08
d
yr
n .2224294625852664 2.16e-09 deg/d
Q 2.952315661832093 1.9113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1998-12-13  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:40:08  

Additional Information
 Earth MOID = 1.49423 au 
 Jupiter MOID = 2.20772 au 
 T_jup = 3.325 
[ 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 15.19   n/a MPCxxxxx  
diameter diameter 3.211 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.206   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90427 (2004 BS1)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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