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52895 (1998 SE65)
Classification: Main-belt Asteroid          SPK-ID: 2052895
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1131025850517055 4.1917e-08  
a 2.358257853049144 1.3014e-08 au
q 2.091532793650801 9.8035e-08 au
i 4.981195019410152 4.6399e-06 deg
node 94.24370653531552 6.512e-05 deg
peri 331.5676204579303 6.9835e-05 deg
M 316.1413053416515 2.6142e-05 deg
tp 2459161.653062070295
(2020-Nov-08.15306207)
9.644e-05 TDB
period 1322.773119383363
3.62
1.095e-05
2.998e-08
d
yr
n .2721555153523388 2.2528e-09 deg/d
Q 2.624982912447487 1.4486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      1998-09-18  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54313  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:04:13  

Additional Information
 Earth MOID = 1.10694 au 
 Jupiter MOID = 2.62533 au 
 T_jup = 3.539 
[ 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 15.6   n/a MPO436154  
diameter diameter 1.840 km 0.488 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.361   0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52895 (1998 SE65)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SE65 = 2000 EC114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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