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JPL Small-Body Database Browser
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226840 (2004 SR23)
Classification: Main-belt Asteroid          SPK-ID: 2226840
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02037418025524975 5.9497e-08  
a 2.883312505146773 2.8318e-08 au
q 2.824567376434697 1.7382e-07 au
i 2.207506442738505 5.2424e-06 deg
node 35.9872511205104 0.00016464 deg
peri 91.86441893492864 0.00021669 deg
M 246.8243563194347 0.00014027 deg
tp 2459162.694344749372
(2020-Nov-09.19434475)
0.0006986 TDB
period 1788.281979477965
4.90
2.6345e-05
7.213e-08
d
yr
n .2013105338706657 2.9657e-09 deg/d
Q 2.942057633858849 2.8895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      6492 days (17.77 yr)  
   first obs. used      2002-02-16  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61339  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:28:21  

Additional Information
 Earth MOID = 1.84063 au 
 Jupiter MOID = 2.04306 au 
 T_jup = 3.292 
[ 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 16.4   n/a MPO454630  

226840 (2004 SR23)          Discovered 2004-Sep-17 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 SR23 = 2005 YM114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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