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115319 (2003 SR218)
Classification: Main-belt Asteroid          SPK-ID: 2115319
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469903817072484 3.9762e-08  
a 2.395265297317394 1.2839e-08 au
q 2.043184336974585 9.6679e-08 au
i 2.153478670891889 5.6458e-06 deg
node 229.1675264457809 9.4359e-05 deg
peri 220.3775701343335 9.6698e-05 deg
M 193.3008231342749 2.4099e-05 deg
tp 2459827.488846371164
(2022-Sep-04.98884637)
9.4239e-05 TDB
period 1354.031789103742
3.71
1.0886e-05
2.98e-08
d
yr
n .2658726352638223 2.1376e-09 deg/d
Q 2.747346257660204 1.4726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      8533 days (23.36 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:00  

Additional Information
 Earth MOID = 1.05994 au 
 Jupiter MOID = 2.43952 au 
 T_jup = 3.514 
[ 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 16.71   n/a E2021B55  
diameter diameter 2.512 km 0.705 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115319 (2003 SR218)          Discovered 2003-Sep-28 by Yeung, W. K. Y. at Desert Eagle
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SR218 = 1999 TF130 = 2001 FV195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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