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90262 (2003 BH87)
Classification: Main-belt Asteroid          SPK-ID: 2090262
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0542683307383403 4.7275e-08  
a 3.025156155364059 2.2798e-08 au
q 2.860985980589637 1.4798e-07 au
i 10.57468548670109 6.6521e-06 deg
node 141.4970748616588 3.2417e-05 deg
peri 126.6203341895927 7.5112e-05 deg
M 346.6332923984327 6.6551e-05 deg
tp 2459071.857901551434
(2020-Aug-10.35790155)
0.00035518 TDB
period 1921.852809550812
5.26
2.1725e-05
5.948e-08
d
yr
n .1873192360054574 2.1175e-09 deg/d
Q 3.189326330138482 2.4035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      7672 days (21.00 yr)  
   first obs. used      1999-06-14  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:35:28  

Additional Information
 Earth MOID = 1.85928 au 
 Jupiter MOID = 1.94923 au 
 T_jup = 3.217 
[ 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 14.9   n/a MPO263993  
diameter diameter 3.459 km 0.824 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90262 (2003 BH87)          Discovered 2003-Jan-26 by Spacewatch at Kitt Peak
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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