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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775940340019877 3.9278e-08  
a 3.04729673959254 1.7166e-08 au
q 2.506115018807197 1.2369e-07 au
i 10.67545974896724 4.5791e-06 deg
node 317.7894101750394 2.0203e-05 deg
peri 338.5031318134274 2.3083e-05 deg
M 268.6076857029565 1.2376e-05 deg
tp 2459493.762070489124
(2021-Oct-06.26207049)
6.8131e-05 TDB
period 1942.989919250015
5.32
1.6418e-05
4.495e-08
d
yr
n .1852814553659436 1.5656e-09 deg/d
Q 3.588478460377884 2.0215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1830  
   data-arc span      14836 days (40.62 yr)  
   first obs. used      1979-09-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:16:00  

Additional Information
 Earth MOID = 1.4939 au 
 Jupiter MOID = 1.68241 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 12.7   n/a MPO435847  
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

[ show close-approach data ]
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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