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13227 Poor (1997 SR8)
Classification: Main-belt Asteroid          SPK-ID: 2013227
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038345381924769 8.8511e-08  
a 3.158637926834954 4.3421e-08 AU
q 2.830662216384804 2.6656e-07 AU
i 5.246856606449666 9.0911e-06 deg
node 356.7910210390034 6.5354e-05 deg
peri 181.1774558510199 7.3053e-05 deg
M 193.9002800527311 3.1867e-05 deg
tp 2457946.551099952412
(2017-Jul-12.05109995)
0.00018915 JED
period 2050.445335434583
5.61
4.228e-05
1.158e-07
d
yr
n .1755716154821067 3.6203e-09 deg/d
Q 3.486613637285105 4.7929e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      9312 days (25.49 yr)  
   first obs. used      1989-03-05  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49707  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:01:28  

Additional Information
 Earth MOID = 1.83556 AU 
 T_jup = 3.191 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO267759  

13227 Poor           Discovered 1997 Sept. 27 by Spacewatch at Kitt Peak.
Kim Poor (b. 1952) is a renowned astronomical artist known for his use of brilliant colors and dramatic scenery. He founded NovaSpace Galleries, which promotes space art and provides a focused outreach to the public for the genre.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1997 SR8 = 1989 EE10 = 1991 PD8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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