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152124 (2004 SX20)
Classification: Main-belt Asteroid          SPK-ID: 2152124
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986631673243481 7.398e-08  
a 3.126822073312486 3.0563e-08 au
q 2.505637696568543 2.3856e-07 au
i 32.30327979557229 6.2634e-06 deg
node 151.4012438166839 9.9715e-06 deg
peri 189.5863131779588 1.7245e-05 deg
M 358.7877031821678 1.3138e-05 deg
tp 2459207.300794390937
(2020-Dec-23.80079439)
7.3715e-05 TDB
period 2019.543353347532
5.53
2.961e-05
8.107e-08
d
yr
n .1782581192937875 2.6136e-09 deg/d
Q 3.748006450056429 3.6635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      8109 days (22.20 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:48  

Additional Information
 Earth MOID = 1.49727 au 
 Jupiter MOID = 1.65842 au 
 T_jup = 2.948 
[ 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 14.84   n/a E2021B55  

152124 (2004 SX20)          Discovered 2004-Sep-20 by Siding Spring Survey at Siding Spring
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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