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52863 (1998 SJ13)
Classification: Main-belt Asteroid          SPK-ID: 2052863
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521055853669276 3.5101e-08  
a 2.189140077462793 5.9185e-09 au
q 1.856159644530113 7.8616e-08 au
i 4.418297818411316 3.4994e-06 deg
node 113.2556794644072 3.728e-05 deg
peri 190.9831626767965 3.8621e-05 deg
M 357.0351530480919 9.8882e-06 deg
tp 2459210.243355158881
(2020-Dec-26.74335516)
3.2507e-05 TDB
period 1183.065404080929
3.24
4.7977e-06
1.314e-08
d
yr
n .3042942501388314 1.234e-09 deg/d
Q 2.522120510395472 6.8187e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1515  
   data-arc span      24352 days (66.67 yr)  
   first obs. used      1954-01-03  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:39  

Additional Information
 Earth MOID = .83912 au 
 Jupiter MOID = 2.68962 au 
 T_jup = 3.655 
[ 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 15.34   n/a E2021B10  
diameter diameter 1.954 km 0.414 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52863 (1998 SJ13)          Discovered 1998-Sep-21 by ODAS at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SJ13 = 2000 DL79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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