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15844 (1995 UQ5)
Classification: Main-belt Asteroid          SPK-ID: 2015844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776618191278445 1.8365e-08  
a 3.046802510337418 1.5959e-08 au
q 2.505502033827589 5.841e-08 au
i 10.67559844433283 9.9007e-07 deg
node 317.7903963884685 8.2365e-06 deg
peri 338.5606836553696 1.1808e-05 deg
M 305.61896003154 5.2024e-06 deg
tp 2459493.933633831069
(2021-Oct-06.43363383)
2.8787e-05 TDB
period 1942.517249402582
5.32
1.5262e-05
4.179e-08
d
yr
n .1853265396282671 1.4561e-09 deg/d
Q 3.588102986847247 1.8794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1938  
   data-arc span      15113 days (41.38 yr)  
   first obs. used      1979-09-14  
   last obs. used      2021-01-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:10:52  

Additional Information
 Earth MOID = 1.4913 au 
 Jupiter MOID = 1.68254 au 
 T_jup = 3.188 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.76   n/a E2021B10  
diameter diameter 12.670 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15844 (1995 UQ5)          Discovered 1995-Oct-20 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1995 UQ5 = 1979 RO1 = 1990 TF15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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