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52546 (1996 XW)
Classification: Main-belt Asteroid          SPK-ID: 2052546
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08736182339386329 4.5499e-08  
a 2.977407671851339 1.9911e-08 au
q 2.717295908651529 1.2977e-07 au
i 11.29906271860408 4.6682e-06 deg
node 66.06528139571837 2.0324e-05 deg
peri 10.84199144687654 3.2489e-05 deg
M 242.0078946615296 2.662e-05 deg
tp 2459815.544205223309
(2022-Aug-24.04420522)
0.00014106 TDB
period 1876.531597137291
5.14
1.8823e-05
5.153e-08
d
yr
n .1918432924599786 1.9244e-09 deg/d
Q 3.23751943505115 2.165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      8610 days (23.57 yr)  
   first obs. used      1996-12-01  
   last obs. used      2020-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:04  

Additional Information
 Earth MOID = 1.73266 au 
 Jupiter MOID = 2.04398 au 
 T_jup = 3.226 
[ 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 14.32   n/a E2021B10  
diameter diameter 6.242 km 0.659 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52546 (1996 XW)          Discovered 1996-Dec-01 by Sato, N. at Chichibu
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 XW = 1998 FU91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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