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JPL Small-Body Database Browser
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212745 (2007 SG19)
Classification: Main-belt Asteroid          SPK-ID: 2212745
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0703092476857287 5.2087e-08  
a 2.596706080030028 1.5676e-08 au
q 2.414133629082159 1.3616e-07 au
i .7679785523666484 4.6513e-06 deg
node 85.64567781227061 0.00049126 deg
peri 240.535680718824 0.0004934 deg
M 94.47804855768881 4.4072e-05 deg
tp 2458599.392269022636
(2019-Apr-25.89226902)
0.00018817 TDB
period 1528.384480376736
4.18
1.384e-05
3.789e-08
d
yr
n .2355428261815787 2.1329e-09 deg/d
Q 2.779278530977897 1.6778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      9181 days (25.14 yr)  
   first obs. used      1994-10-08  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:53:49  

Additional Information
 Earth MOID = 1.40228 au 
 Jupiter MOID = 2.43057 au 
 T_jup = 3.413 
[ 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 MPO503081  

212745 (2007 SG19)          Discovered 2007-Sep-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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