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15396 Howardmoore (1997 UG2)
Classification: Main-belt Asteroid          SPK-ID: 2015396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2416630702028446 4.0776e-08  
a 2.684031652627792 8.6994e-09 au
q 2.035400322932145 1.1023e-07 au
i 1.814110950421719 4.8242e-06 deg
node 217.1356522209594 0.00011043 deg
peri 169.9549971731158 0.00011075 deg
M 51.18173513546579 6.9143e-06 deg
tp 2458772.154540259687
(2019-Oct-15.65454026)
3.0792e-05 TDB
period 1606.126976526632
4.40
7.8086e-06
2.138e-08
d
yr
n .2241416807396676 1.0897e-09 deg/d
Q 3.332662982323439 1.0802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1100  
   data-arc span      9063 days (24.81 yr)  
   first obs. used      1995-04-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:17:31  

Additional Information
 Earth MOID = 1.04002 au 
 Jupiter MOID = 2.12058 au 
 T_jup = 3.332 
[ 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 15.3   n/a MPO452388  
diameter diameter 4.783 km 1.775 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.064   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15396 Howardmoore           Discovered 1997 Oct. 24 by P. G. Comba at Prescott.
Howard Moore (b. 1943) of Chino Valley, Arizona, is an amateur astronomer and accomplished optician who made the 0.25-m telescope with which this minor planet was discovered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001013/MPCPages.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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