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186348 (2002 ED143)
Classification: Main-belt Asteroid          SPK-ID: 2186348
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07722264825973356 5.0133e-08  
a 3.134010113341698 3.6115e-08 au
q 2.891993552716665 1.7006e-07 au
i 10.41172776902624 5.3321e-06 deg
node 163.3843165646965 3.316e-05 deg
peri 127.4367415985214 5.2623e-05 deg
M 28.27327419483005 4.2181e-05 deg
tp 2459041.344144457543
(2020-Jul-10.84414446)
0.0002363 TDB
period 2026.511241692746
5.55
3.5029e-05
9.59e-08
d
yr
n .1776452025498224 3.0706e-09 deg/d
Q 3.376026673966732 3.8903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      9796 days (26.82 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63706  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:54  

Additional Information
 Earth MOID = 1.88885 au 
 Jupiter MOID = 1.85681 au 
 T_jup = 3.182 
[ 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 15.21   n/a E2021B55  
diameter diameter 3.881 km 1.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186348 (2002 ED143)          Discovered 2002-Mar-12 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 ED143 = 2004 RA49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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