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90258 (2003 BJ80)
Classification: Main-belt Asteroid          SPK-ID: 2090258
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1947839381224767 4.3133e-08  
a 2.859476687029981 1.6003e-08 au
q 2.302496556960869 1.215e-07 au
i 9.194790261319579 3.0772e-06 deg
node 130.6866190650812 2.9486e-05 deg
peri 97.93710489421798 3.0327e-05 deg
M 236.2547022521065 9.8143e-06 deg
tp 2460003.591945945469
(2023-Feb-28.09194595)
5.1183e-05 TDB
period 1766.152771199659
4.84
1.4826e-05
4.059e-08
d
yr
n .2038328766743491 1.7111e-09 deg/d
Q 3.416456817099093 1.912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      8381 days (22.95 yr)  
   first obs. used      1998-03-03  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:08  

Additional Information
 Earth MOID = 1.31507 au 
 Jupiter MOID = 1.6734 au 
 T_jup = 3.255 
[ 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 14.63   n/a MPCxxxxx  
diameter diameter 8.448 km 0.780 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.039   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

90258 (2003 BJ80)          Discovered 2003-Jan-31 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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