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48276 (2002 ED20)
Classification: Main-belt Asteroid          SPK-ID: 2048276
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221070390451331 4.1665e-08  
a 2.364433348544172 1.3341e-08 au
q 2.075719393333874 9.8466e-08 au
i 6.385128192298493 5.5697e-06 deg
node 346.0282295422386 4.1162e-05 deg
peri 272.5121720879586 5.0316e-05 deg
M 192.378524877296 3.4702e-05 deg
tp 2459218.824134898182
(2021-Jan-04.32413490)
0.00013124 TDB
period 1327.97237585696
3.64
1.1239e-05
3.077e-08
d
yr
n .2710899763767199 2.2944e-09 deg/d
Q 2.65314730375447 1.497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      10173 days (27.85 yr)  
   first obs. used      1991-03-18  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:45:47  

Additional Information
 Earth MOID = 1.07238 au 
 Jupiter MOID = 2.42861 au 
 T_jup = 3.530 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO417151  
diameter diameter 2.157 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.549   0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48276 (2002 ED20)          Discovered 2002-Mar-09 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 ED20 = 1998 BQ32 = 1999 NM36 = 2000 XL21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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