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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036219271043214 9.0997e-08  
a 3.159247607715894 4.5755e-08 AU
q 2.831880282404656 2.7449e-07 AU
i 5.246339404103124 9.383e-06 deg
node 356.7914672861551 7.2973e-05 deg
peri 181.1591175456805 8.2216e-05 deg
M 158.8144648334406 3.562e-05 deg
tp 2455895.681483565173
(2011-Nov-30.18148357)
0.0001989 JED
period 2051.03903009186
5.62
4.4557e-05
1.22e-07
d
yr
n .17552079444528 3.813e-09 deg/d
Q 3.486614933027133 5.0496e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      8902 days (24.37 yr)  
   first obs. used      1989-03-05  
   last obs. used      2013-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53452  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 19:57:09  

Additional Information
 Earth MOID = 1.83611 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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