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JPL Small-Body Database Browser
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212327 (2005 SX54)
Classification: Main-belt Asteroid          SPK-ID: 2212327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020481583885549 4.8321e-08  
a 3.171192932686092 3.7773e-08 au
q 2.530459240742067 1.6592e-07 au
i .6394764701968165 6.9651e-06 deg
node 173.4536428880866 0.00061073 deg
peri 126.9667074442565 0.00061119 deg
M 270.9718934584862 2.5466e-05 deg
tp 2459510.602040002427
(2021-Oct-23.10204000)
0.00015196 TDB
period 2062.682691282939
5.65
3.6854e-05
1.009e-07
d
yr
n .1745299950988044 3.1183e-09 deg/d
Q 3.811926624630118 4.5405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7976 days (21.84 yr)  
   first obs. used      1998-06-20  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57508  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:44:58  

Additional Information
 Earth MOID = 1.51495 au 
 Jupiter MOID = 1.42734 au 
 T_jup = 3.170 
[ 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 15.9   n/a MPO433387  

212327 (2005 SX54)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 SX54 = 1998 MG15 = 1999 TQ294 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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