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JPL Small-Body Database Browser
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344673 (2003 SG168)
Classification: Main-belt Asteroid          SPK-ID: 2344673
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3062187198116387 8.0562e-08  
a 2.64136718510097 1.317e-08 au
q 1.832531107126879 2.1006e-07 au
i 7.133292506001174 7.6447e-06 deg
node 94.15522604005072 4.5883e-05 deg
peri 308.2971761655866 4.7625e-05 deg
M 214.315070181125 9.795e-06 deg
tp 2459235.032282730936
(2021-Jan-20.53228273)
4.5137e-05 TDB
period 1567.983881841024
4.29
1.1727e-05
3.211e-08
d
yr
n .2295941968340335 1.7172e-09 deg/d
Q 3.450203263075061 1.7203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      1999-12-08  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54799  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:59  

Additional Information
 Earth MOID = .851224 au 
 Jupiter MOID = 1.98798 au 
 T_jup = 3.316 
[ 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 16.5   n/a MPO440551  
diameter diameter 2.430 km 0.651 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.069   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

344673 (2003 SG168)          Discovered 2003-Sep-23 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 SG168 = 2000 AL157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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