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JPL Small-Body Database Browser
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52928 (1998 SX122)
Classification: Main-belt Asteroid          SPK-ID: 2052928
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2387092525959962 5.1298e-08  
a 2.381188882958501 1.6015e-08 au
q 1.812777064417582 1.2214e-07 au
i 1.533391924262005 5.4209e-06 deg
node 231.6974922444946 0.00018863 deg
peri 106.3956292667857 0.00018924 deg
M 237.2342366494923 2.2994e-05 deg
tp 2459058.182138659168
(2020-Jul-27.68213866)
8.931e-05 TDB
period 1342.113350013387
3.67
1.354e-05
3.707e-08
d
yr
n .2682336778755751 2.7061e-09 deg/d
Q 2.94960070149942 1.9838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      15539 days (42.54 yr)  
   first obs. used      1976-10-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:48:05  

Additional Information
 Earth MOID = .803538 au 
 Jupiter MOID = 2.44593 au 
 T_jup = 3.499 
[ 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 16.2   n/a MPO432086  

52928 (1998 SX122)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SX122 = 1976 UW19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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