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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202854247766843 4.2601e-08  
a 2.537099935872369 1.0408e-08 au
q 1.978213798797826 1.1001e-07 au
i 8.077006613095275 3.5784e-06 deg
node 252.6360360634539 5.072e-05 deg
peri 166.5050740168091 5.431e-05 deg
M 152.5017968285861 2.1089e-05 deg
tp 2458575.216097343981
(2019-Apr-01.71609734)
8.4184e-05 TDB
period 1476.062640817172
4.04
9.0827e-06
2.487e-08
d
yr
n .2438920883470759 1.5008e-09 deg/d
Q 3.095986072946913 1.27e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1154  
   data-arc span      25259 days (69.16 yr)  
   first obs. used      1951-03-28  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:53  

Additional Information
 Earth MOID = .991262 au 
 Jupiter MOID = 2.25144 au 
 T_jup = 3.400 
[ 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 15.08   n/a E2021B10  
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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