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187615 (2007 AG16)
Classification: Main-belt Asteroid          SPK-ID: 2187615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760375408762364 5.2884e-08  
a 3.108408897897886 2.5149e-08 au
q 2.56121223947413 1.6184e-07 au
i 18.33344477801805 6.3734e-06 deg
node 112.8076381497129 1.5896e-05 deg
peri 62.91945335993984 2.3556e-05 deg
M 155.5183915920771 1.8048e-05 deg
tp 2458335.761296479195
(2018-Aug-05.26129648)
9.5517e-05 TDB
period 2001.730664010733
5.48
2.4293e-05
6.651e-08
d
yr
n .1798443749064084 2.1826e-09 deg/d
Q 3.655605556321643 2.9577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      9034 days (24.73 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60611  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:08  

Additional Information
 Earth MOID = 1.62567 au 
 Jupiter MOID = 1.6165 au 
 T_jup = 3.118 
[ 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 15.66   n/a E2021B55  

187615 (2007 AG16)          Discovered 2007-Jan-10 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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