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JPL Small-Body Database Browser
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52916 (1998 SG105)
Classification: Main-belt Asteroid          SPK-ID: 2052916
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02134865046989996 2.6896e-08  
a 2.245151948392949 8.6378e-09 au
q 2.197220984194893 6.1262e-08 au
i 7.105224612481988 3.5465e-06 deg
node 153.0433739253453 3.0239e-05 deg
peri 326.1168633864154 0.00010832 deg
M 292.9500630026715 0.00010458 deg
tp 2458829.356318973375
(2019-Dec-11.85631897)
0.00035708 TDB
period 1228.759914177064
3.36
7.0911e-06
1.941e-08
d
yr
n .2929783075167312 1.6908e-09 deg/d
Q 2.293082912591005 8.8222e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1183  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1998-09-17  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56357  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:16:27  

Additional Information
 Earth MOID = 1.21467 au 
 Jupiter MOID = 2.69626 au 
 T_jup = 3.621 
[ 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 15.4   n/a MPO351207  
diameter diameter 2.538 km 0.428 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.250   0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52916 (1998 SG105)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SG105 = 2000 CX91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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