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115127 (2003 SJ49)
Classification: Main-belt Asteroid          SPK-ID: 2115127
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09683533226486844 4.1647e-08  
a 2.832121814909007 2.2473e-08 au
q 2.557872357947712 1.0916e-07 au
i 10.26568408199497 6.4533e-06 deg
node 335.3106250932165 2.4333e-05 deg
peri 132.9401955359462 4.8715e-05 deg
M 129.9813934028963 4.3864e-05 deg
tp 2458571.942506545882
(2019-Mar-29.44250655)
0.00020768 TDB
period 1740.869917758864
4.77
2.0721e-05
5.673e-08
d
yr
n .2067931649157633 2.4614e-09 deg/d
Q 3.106371271870303 2.465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      7466 days (20.44 yr)  
   first obs. used      1999-12-13  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56766  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:08  

Additional Information
 Earth MOID = 1.58635 au 
 Jupiter MOID = 1.98789 au 
 T_jup = 3.282 
[ 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 15.05   n/a E2021B55  
diameter diameter 4.017 km 0.428 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.132   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115127 (2003 SJ49)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SJ49 = 1999 XM210 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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