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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07022135730639853 5.2507e-08  
a 2.596085427540599 1.5898e-08 au
q 2.413784785135336 1.375e-07 au
i .7680112209146642 4.9308e-06 deg
node 85.64357645501131 0.00049559 deg
peri 240.314552615534 0.00049775 deg
M .4562446945964126 4.5004e-05 deg
tp 2458598.563701885687
(2019-Apr-25.06370189)
0.000191 TDB
period 1527.836552202248
4.18
1.4034e-05
3.842e-08
d
yr
n .2356272989287305 2.1644e-09 deg/d
Q 2.778386069945862 1.7014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      9151 days (25.05 yr)  
   first obs. used      1994-10-08  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55371  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:46:46  

Additional Information
 Earth MOID = 1.40101 au 
 Jupiter MOID = 2.43008 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 16.6   n/a MPO450008  

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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