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52296 (1990 WM3)
Classification: Main-belt Asteroid          SPK-ID: 2052296
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3157153020136891 4.6123e-08  
a 3.151003214686944 1.3337e-08 au
q 2.15618328311595 1.4534e-07 au
i 10.27352903370662 4.8794e-06 deg
node 214.6435143833681 2.1992e-05 deg
peri 155.4533002602779 2.2702e-05 deg
M 112.5553437227238 5.2231e-06 deg
tp 2458361.743527236518
(2018-Aug-31.24352724)
2.8087e-05 TDB
period 2043.015663133091
5.59
1.2971e-05
3.551e-08
d
yr
n .1762101027888928 1.1187e-09 deg/d
Q 4.145823146257938 1.7548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1179  
   data-arc span      10674 days (29.22 yr)  
   first obs. used      1990-11-14  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:25:36  

Additional Information
 Earth MOID = 1.16139 au 
 Jupiter MOID = 1.37902 au 
 T_jup = 3.104 
[ 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 13.9   n/a MPO502506  
diameter diameter 10.755 km 0.686 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.342 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.051   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52296 (1990 WM3)          Discovered 1990-Nov-19 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 WM3 = 1993 FR63 = 2001 OD103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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