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213844 (2003 SU27)
Classification: Main-belt Asteroid          SPK-ID: 2213844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247355254410673 5.5634e-08  
a 2.269475197417601 7.2315e-09 au
q 1.986391016192246 1.285e-07 au
i 4.982694411497507 5.3107e-06 deg
node 332.2642492967249 3.7564e-05 deg
peri 13.25194571655236 4.1138e-05 deg
M 28.51149098916891 1.4142e-05 deg
tp 2459101.598240862110
(2020-Sep-09.09824086)
4.9103e-05 TDB
period 1248.781878968239
3.42
5.9687e-06
1.634e-08
d
yr
n .2882809288499902 1.3779e-09 deg/d
Q 2.552559378642955 8.1336e-09 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      6830 days (18.70 yr)  
   first obs. used      2002-04-04  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:20  

Additional Information
 Earth MOID = .977335 au 
 Jupiter MOID = 2.82144 au 
 T_jup = 3.598 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.75   n/a E2021B55  
diameter diameter 1.424 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213844 (2003 SU27)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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