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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038345465006201 8.7052e-08  
a 3.158637933928079 4.0855e-08 AU
q 2.830662196499001 2.6393e-07 AU
i 5.246856430059519 9.0843e-06 deg
node 356.7909925411479 5.7927e-05 deg
peri 181.1774762840499 6.4436e-05 deg
M 193.9002853067523 3.0095e-05 deg
tp 2457946.551073213898
(2017-Jul-12.05107321)
0.00018155 JED
period 2050.445342341389
5.61
3.9782e-05
1.089e-07
d
yr
n .175571614890704 3.4064e-09 deg/d
Q 3.486613671357157 4.5097e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      9365 days (25.64 yr)  
   first obs. used      1989-03-05  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49276  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:19:15  

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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