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115363 (2003 SZ250)
Classification: Main-belt Asteroid          SPK-ID: 2115363
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 .1103083101374891 3.7073e-08  
a 2.412479010818778 1.2684e-08 au
q 2.146362527893197 8.972e-08 au
i 4.943997412010138 5.0242e-06 deg
node 182.8586940734267 4.0576e-05 deg
peri 121.8909734116658 4.6016e-05 deg
M 274.9905394715493 2.2758e-05 deg
tp 2459523.690436846357
(2021-Nov-05.19043685)
8.7689e-05 TDB
period 1368.654224381876
3.75
1.0794e-05
2.955e-08
d
yr
n .2630321037898279 2.0744e-09 deg/d
Q 2.678595493744358 1.4083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      10313 days (28.24 yr)  
   first obs. used      1992-11-18  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:14  

Additional Information
 Earth MOID = 1.13447 au 
 Jupiter MOID = 2.52253 au 
 T_jup = 3.505 
[ 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 16.66   n/a MPCxxxxx  
diameter diameter 2.287 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115363 (2003 SZ250)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SZ250 = 1999 RD68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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