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213662 (2002 SG11)
Classification: Main-belt Asteroid          SPK-ID: 2213662
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514335225171517 1.3825e-07  
a 2.596144260278471 3.0836e-08 au
q 2.203000989981817 3.3794e-07 au
i 15.04478443554392 6.3057e-06 deg
node 11.97360098980118 2.0317e-05 deg
peri 304.0076447870948 6.0048e-05 deg
M 172.2377409917085 7.6213e-05 deg
tp 2458469.499828498744
(2018-Dec-16.99982850)
0.00031215 TDB
period 1527.888488465027
4.18
2.7222e-05
7.453e-08
d
yr
n .235619289442824 4.1979e-09 deg/d
Q 2.989287530575124 3.5506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2002-09-27  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:35  

Additional Information
 Earth MOID = 1.2266 au 
 Jupiter MOID = 2.48652 au 
 T_jup = 3.353 
[ 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 16.28   n/a MPCxxxxx  

213662 (2002 SG11)          Discovered 2002-Sep-27 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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