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150265 (1999 RW116)
Classification: Main-belt Asteroid          SPK-ID: 2150265
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2746363441323363 4.0194e-08  
a 2.729476122181737 1.1625e-08 au
q 1.979862778589239 1.0934e-07 au
i 8.378338987182259 5.3971e-06 deg
node 154.1681303771132 2.4178e-05 deg
peri 131.2564911944566 2.5495e-05 deg
M 282.8742855034625 8.3464e-06 deg
tp 2459553.369462218882
(2021-Dec-04.86946222)		 3.9365e-05 TDB
period 1647.090172558474
4.51		 1.0523e-05
2.881e-08		 d
yr
n .2185672685064967 1.3964e-09 deg/d
Q 3.479089465774235 1.4818e-08 au
   Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      8396 days (22.99 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59351  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:49  

Additional Information
 Earth MOID = .973536 au 
 Jupiter MOID = 1.77871 au 
 T_jup = 3.284 
[ 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 15.33   n/a E2021B55  

150265 (1999 RW116)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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