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JPL Small-Body Database Browser
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27330 Markporter (2000 CY52)
Classification: Main-belt Asteroid          SPK-ID: 2027330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412206075352718 3.186e-08  
a 2.628561925530209 1.3121e-08 au
q 2.257354813462749 8.4456e-08 au
i 3.740333970352648 4.4658e-06 deg
node 191.031910020522 5.4723e-05 deg
peri 60.31488900462003 5.7123e-05 deg
M 102.5150386624154 1.7732e-05 deg
tp 2458157.237669717768
(2018-Feb-07.73766972)
7.5675e-05 TDB
period 1556.595412572452
4.26
1.1655e-05
3.191e-08
d
yr
n .2312739695185526 1.7316e-09 deg/d
Q 2.999769037597669 1.4974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1188  
   data-arc span      10079 days (27.59 yr)  
   first obs. used      1992-05-02  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53229  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:36:55  

Additional Information
 Earth MOID = 1.24586 au 
 Jupiter MOID = 2.03576 au 
 T_jup = 3.384 
[ 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 14.8   n/a MPO449163  
diameter diameter 2.756 km 0.700 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.280   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27330 Markporter           Discovered 2000 Feb. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Mark Porter mentored a finalist in the 2011 Intel Science Talent Search (STS), a science competition for high-school seniors. He teaches at the Mira Loma High School, Sacramento, California, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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