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452451 (2003 SX312)
Classification: Main-belt Asteroid          SPK-ID: 2452451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1535930207732098 9.2817e-08  
a 2.455954548149518 2.2541e-08 au
q 2.07873707021753 2.1854e-07 au
i 4.063074439467123 7.4593e-06 deg
node 89.95197226291403 8.3589e-05 deg
peri 321.599735869894 8.6309e-05 deg
M 78.77923901840173 2.2029e-05 deg
tp 2458692.863263794213
(2019-Jul-28.36326379)
8.3672e-05 TDB
period 1405.817400802944
3.85
1.9354e-05
5.299e-08
d
yr
n .2560787765142067 3.5254e-09 deg/d
Q 2.833172026081506 2.6003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5982 days (16.38 yr)  
   first obs. used      2003-09-17  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59713  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:35:34  

Additional Information
 Earth MOID = 1.09153 au 
 Jupiter MOID = 2.51881 au 
 T_jup = 3.473 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO456154  

452451 (2003 SX312)          Discovered 2003-Sep-17 by NEAT at Palomar
Reference: Last Updated: 2016-01-04

Alternate Designations
 2003 SX312 = 2007 UG9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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