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213867 (2003 SA163)
Classification: Main-belt Asteroid          SPK-ID: 2213867
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 .145834869850613 3.8202e-08  
a 2.288548477549328 8.4689e-09 au
q 1.954798308179103 9.0738e-08 au
i 2.118643574023473 3.7936e-06 deg
node 174.9818531862562 9.6466e-05 deg
peri 167.335951308805 9.7503e-05 deg
M 16.16987192775271 1.2664e-05 deg
tp 2459143.700739584772
(2020-Oct-21.20073958)
4.4506e-05 TDB
period 1264.557557465087
3.46
7.0194e-06
1.922e-08
d
yr
n .2846845506357579 1.5802e-09 deg/d
Q 2.622298646919552 9.704e-09 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2003-09-17  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53869  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:25  

Additional Information
 Earth MOID = .944894 au 
 Jupiter MOID = 2.75741 au 
 T_jup = 3.585 
[ 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 17.03   n/a E2021B55  
diameter diameter 2.793 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213867 (2003 SA163)          Discovered 2003-Sep-19 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2003 SA163 = 2003 UH261 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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