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JPL Small-Body Database Browser
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245528 (2005 SG178)
Classification: Inner Main-belt Asteroid          SPK-ID: 2245528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0857372576916864 5.4626e-08  
a 1.98551603288192 6.8409e-09 au
q 1.815283333119748 1.0762e-07 au
i 18.23831990386048 4.5159e-06 deg
node 240.1759116778636 1.6477e-05 deg
peri 98.03201803657022 4.8766e-05 deg
M 113.9026311173965 3.8886e-05 deg
tp 2458677.174632531949
(2019-Jul-12.67463253)
0.00011095 TDB
period 1021.900294546583
2.80
5.2813e-06
1.446e-08
d
yr
n .35228485784881 1.8207e-09 deg/d
Q 2.155748732644092 7.4275e-09 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      6332 days (17.34 yr)  
   first obs. used      2002-07-13  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:34:09  

Additional Information
 Earth MOID = .898805 au 
 Jupiter MOID = 3.07795 au 
 T_jup = 3.790 
[ 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 17.1   n/a MPO503165  

245528 (2005 SG178)          Discovered 2005-Sep-29 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 SG178 = 2002 NM17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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