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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08819311466419355 4.8466e-08  
a 2.977022004612322 1.9212e-08 au
q 2.71446916160172 1.3905e-07 au
i 11.31678951246938 4.7792e-06 deg
node 66.16604872187338 2.0994e-05 deg
peri 10.30417994689659 3.3248e-05 deg
M 204.2000851203103 2.6505e-05 deg
tp 2459812.462943471812
(2022-Aug-20.96294347)
0.00014099 TDB
period 1876.167004812386
5.14
1.8162e-05
4.972e-08
d
yr
n .1918805730388587 1.8575e-09 deg/d
Q 3.239574847622924 2.0907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1996-12-01  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54828  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:30:21  

Additional Information
 Earth MOID = 1.73019 au 
 Jupiter MOID = 2.04288 au 
 T_jup = 3.225 
[ 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 14.3   n/a MPO436152  
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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