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52330 (1992 EA15)
Classification: Main-belt Asteroid          SPK-ID: 2052330
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1666425286263709 3.5769e-08  
a 2.365476267136826 8.943e-09 au
q 1.971287320575477 8.595e-08 au
i 13.74700413993509 4.7278e-06 deg
node 171.8603360518959 1.6705e-05 deg
peri 254.227414808837 2.151e-05 deg
M 353.3694828158566 1.4161e-05 deg
tp 2459024.974916777097
(2020-Jun-24.47491678)
5.231e-05 TDB
period 1328.851097894119
3.64
7.5358e-06
2.063e-08
d
yr
n .2709107142030478 1.5363e-09 deg/d
Q 2.759665213698176 1.0433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1111  
   data-arc span      10141 days (27.76 yr)  
   first obs. used      1992-03-01  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:26:20  

Additional Information
 Earth MOID = 1.03216 au 
 Jupiter MOID = 2.66006 au 
 T_jup = 3.491 
[ 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 14.8   n/a MPO395493  
diameter diameter 3.302 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.203 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 0.234   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52330 (1992 EA15)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 EA15 = 2000 KV65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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