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215305 (2001 SD163)
Classification: Main-belt Asteroid          SPK-ID: 2215305
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 .1582073792793097 5.6463e-08  
a 2.75668175294034 1.6044e-08 au
q 2.320554357300555 1.5916e-07 au
i 4.793401852140165 6.3803e-06 deg
node 192.4192408815494 5.9511e-05 deg
peri 163.5028938402597 6.2329e-05 deg
M 317.7171085586597 1.6279e-05 deg
tp 2458796.854361110908
(2019-Nov-09.35436111)
7.5648e-05 TDB
period 1671.777108668004
4.58
1.4595e-05
3.996e-08
d
yr
n .2153397113367772 1.8799e-09 deg/d
Q 3.192809148580125 1.8582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      8978 days (24.58 yr)  
   first obs. used      1995-04-02  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:58:10  

Additional Information
 Earth MOID = 1.31586 au 
 Jupiter MOID = 2.25755 au 
 T_jup = 3.320 
[ 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 16.1   n/a MPO450015  
diameter diameter 1.909 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215305 (2001 SD163)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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