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JPL Small-Body Database Browser
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(2005 SX4)
Classification: Amor [NEO]          SPK-ID: 3291170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 65 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5760055781660472 2.7186e-08  
a 2.726369383327321 5.9533e-09 au
q 1.155965410389658 7.3028e-08 au
i 3.540993200266256 2.9241e-06 deg
node 171.0019376537698 6.1823e-05 deg
peri 250.2178042178881 7.1271e-05 deg
M 353.1869974385592 6.1438e-06 deg
tp 2458631.617988961743
(2019-May-28.11798896)
2.8157e-05 TDB
period 1644.278851387702
4.50
5.3856e-06
1.474e-08
d
yr
n .2189409659414978 7.1711e-10 deg/d
Q 4.296773356264985 9.3824e-09 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      3401 days (9.31 yr)  
   first obs. used      2005-09-25  
   last obs. used      2015-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49971  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:10:27  

Additional Information
 Earth MOID = .179302 au 
 Jupiter MOID = 1.08958 au 
 T_jup = 3.090 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.4   n/a MPO322140  
rotation period rot_per 21.64 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 115-127.]

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