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452456 (2003 SQ373)
Classification: Main-belt Asteroid          SPK-ID: 2452456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1634808078262184 1.6747e-07  
a 3.151195643590893 4.6937e-08 au
q 2.636035634158194 5.3199e-07 au
i 11.95322668060994 1.5138e-05 deg
node 183.2796475313228 4.6671e-05 deg
peri 152.5253699093897 6.1129e-05 deg
M 12.91842705139591 3.5732e-05 deg
tp 2458927.180648612706
(2020-Mar-18.68064861)
0.00020196 TDB
period 2043.202813656304
5.59
4.5651e-05
1.25e-07
d
yr
n .1761939625346254 3.9366e-09 deg/d
Q 3.666355653023592 5.4611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      6683 days (18.30 yr)  
   first obs. used      2001-03-22  
   last obs. used      2019-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:03  

Additional Information
 Earth MOID = 1.63396 au 
 Jupiter MOID = 1.81176 au 
 T_jup = 3.153 
[ 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 16.7   n/a MPO413517  

452456 (2003 SQ373)          Discovered 2003-Sep-26 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2003 SQ373 = 2001 FQ225 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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