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183450 (2003 BL18)
Classification: Main-belt Asteroid          SPK-ID: 2183450
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04262083956732914 4.1603e-08  
a 2.658662506544582 2.2785e-08 au
q 2.545348078389473 1.1437e-07 au
i 22.15357337730469 6.3826e-06 deg
node 135.036196024474 1.2459e-05 deg
peri 299.5486376041167 8.0915e-05 deg
M 56.9365293148589 7.9358e-05 deg
tp 2458750.072664378895
(2019-Sep-23.57266438)
0.00034864 TDB
period 1583.409489627425
4.34
2.0355e-05
5.573e-08
d
yr
n .2273574854504046 2.9227e-09 deg/d
Q 2.771976934699692 2.3756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      6817 days (18.66 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60943  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:39:01  

Additional Information
 Earth MOID = 1.59992 au 
 Jupiter MOID = 2.34439 au 
 T_jup = 3.280 
[ 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 15.5   n/a MPO412995  

183450 (2003 BL18)          Discovered 2003-Jan-27 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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