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JPL Small-Body Database Browser
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160046 (1999 SG23)
Classification: Main-belt Asteroid          SPK-ID: 2160046
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338403136202311 5.1431e-08  
a 2.599224017658488 2.4508e-08 au
q 2.251343059965839 1.3664e-07 au
i 15.07216429025706 6.981e-06 deg
node .7522602875663361 2.2018e-05 deg
peri 327.3763664364422 3.6332e-05 deg
M 259.7595866460672 3.1231e-05 deg
tp 2459026.691066408530
(2020-Jun-26.19106641)
0.00013521 TDB
period 1530.608052915131
4.19
2.1648e-05
5.927e-08
d
yr
n .2352006441586135 3.3266e-09 deg/d
Q 2.947104975351137 2.7788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      1999-09-13  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63241  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:32:57  

Additional Information
 Earth MOID = 1.25462 au 
 Jupiter MOID = 2.48245 au 
 T_jup = 3.355 
[ 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 15.5   n/a MPO436807  

160046 (1999 SG23)          Discovered 1999-Sep-30 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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