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175300 (2005 LD44)
Classification: Main-belt Asteroid          SPK-ID: 2175300
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621181712391764 4.6243e-08  
a 3.123603376689969 2.8558e-08 au
q 2.617210509584475 1.4242e-07 au
i 25.56850276833595 5.0897e-06 deg
node 246.8511993748789 1.1581e-05 deg
peri 69.26518740445314 2.0221e-05 deg
M 236.3846446079224 1.7644e-05 deg
tp 2459892.892210478454
(2022-Nov-09.39221048)
0.00010377 TDB
period 2016.42583141591
5.52
2.7653e-05
7.571e-08
d
yr
n .1785337176261089 2.4484e-09 deg/d
Q 3.629996243795463 3.3188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      6754 days (18.49 yr)  
   first obs. used      2001-08-23  
   last obs. used      2020-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:50  

Additional Information
 Earth MOID = 1.70862 au 
 Jupiter MOID = 1.78448 au 
 T_jup = 3.045 
[ 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 14.56   n/a E2021B55  
diameter diameter 7.884 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175300 (2005 LD44)          Discovered 2005-Jun-11 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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