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469522 (2003 SG45)
Classification: Main-belt Asteroid          SPK-ID: 2469522
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1960847937470024 6.9943e-08  
a 2.656293156921199 2.1816e-08 au
q 2.135434461114732 1.9455e-07 au
i 12.18215059119059 7.0984e-06 deg
node 172.7628894036299 2.774e-05 deg
peri 162.7545572197675 3.1477e-05 deg
M 325.9593384198225 1.4861e-05 deg
tp 2459150.022972881889
(2020-Oct-27.52297288)
6.5784e-05 TDB
period 1581.293304499849
4.33
1.9481e-05
5.334e-08
d
yr
n .2276617493892857 2.8047e-09 deg/d
Q 3.177151852727666 2.6094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6116 days (16.74 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:31:00  

Additional Information
 Earth MOID = 1.12969 au 
 Jupiter MOID = 2.25205 au 
 T_jup = 3.329 
[ 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 16.6   n/a MPO434688  

469522 (2003 SG45)          Discovered 2003-Sep-16 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-08-22

Alternate Designations
 2003 SG45 = 2015 HO37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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