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52914 (1998 SE102)
Classification: Main-belt Asteroid          SPK-ID: 2052914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006363686084931 3.3928e-08  
a 2.257343691127656 7.2403e-09 au
q 2.030172819351277 7.5365e-08 au
i 4.676633116226403 3.9896e-06 deg
node 18.312323414 4.4504e-05 deg
peri 53.43505668837795 4.9908e-05 deg
M 87.39155339442935 2.1289e-05 deg
tp 2458699.780274438948
(2019-Aug-04.28027444)
7.315e-05 TDB
period 1238.782204881593
3.39
5.96e-06
1.632e-08
d
yr
n .2906079846653996 1.3982e-09 deg/d
Q 2.484514562904035 7.969e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1227  
   data-arc span      7902 days (21.63 yr)  
   first obs. used      1998-09-01  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:28:38  

Additional Information
 Earth MOID = 1.04842 au 
 Jupiter MOID = 2.72686 au 
 T_jup = 3.611 
[ 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 15.3   n/a MPO412530  
diameter diameter 2.088 km 0.635 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.280   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52914 (1998 SE102)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SE102 = 2000 EG41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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