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52268 (1986 WU)
Classification: Main-belt Asteroid          SPK-ID: 2052268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202037486926587 4.7557e-08  
a 2.537487036948624 1.0754e-08 au
q 1.97872287915351 1.2333e-07 au
i 8.076618624638973 3.8209e-06 deg
node 252.6396663953763 5.1016e-05 deg
peri 166.5423261846636 5.4681e-05 deg
M 103.6800828808528 2.1404e-05 deg
tp 2458575.296324231294
(2019-Apr-01.79632423)
8.614e-05 TDB
period 1476.400471753511
4.04
9.3859e-06
2.57e-08
d
yr
n .2438362807974657 1.5501e-09 deg/d
Q 3.096251194743738 1.3123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      25149 days (68.85 yr)  
   first obs. used      1951-03-28  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:25:12  

Additional Information
 Earth MOID = .992443 au 
 Jupiter MOID = 2.25026 au 
 T_jup = 3.399 
[ 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 15.1   n/a MPO449338  
diameter diameter 5.040 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52268 (1986 WU)          Discovered 1986-Nov-25 by Mrkos, A. at Klet
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 WU = 1998 VQ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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