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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2016849338415006 5.0127e-08  
a 3.172531393801605 3.888e-08 au
q 2.532679609532645 1.6975e-07 au
i .6393652331106631 7.3101e-06 deg
node 173.4557024624075 0.00079596 deg
peri 126.8716215837112 0.00079645 deg
M 201.2709675945489 2.6554e-05 deg
tp 2459510.541478776756
(2021-Oct-23.04147878)
0.00016081 TDB
period 2063.988719611078
5.65
3.7942e-05
1.039e-07
d
yr
n .1744195579071942 3.2063e-09 deg/d
Q 3.812383178070565 4.6722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7538 days (20.64 yr)  
   first obs. used      1998-06-20  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58212  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:44:14  

Additional Information
 Earth MOID = 1.51641 au 
 Jupiter MOID = 1.42428 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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