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14987 (1997 UT3)
Classification: Main-belt Asteroid          SPK-ID: 2014987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454913658739328 3.4602e-08  
a 3.196274703350024 1.6612e-08 au
q 2.73124433105133 1.1628e-07 au
i .6882538178587134 3.8174e-06 deg
node 213.190333332134 0.00029921 deg
peri 210.8869540521651 0.0002996 deg
M 32.61774105992442 1.2676e-05 deg
tp 2459207.389364861284
(2020-Dec-23.88936486)
7.3727e-05 TDB
period 2087.202437620172
5.71
1.6272e-05
4.455e-08
d
yr
n .1724796759103406 1.3447e-09 deg/d
Q 3.661305075648718 1.9029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1653  
   data-arc span      9864 days (27.01 yr)  
   first obs. used      1994-04-06  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50167  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:22:40  

Additional Information
 Earth MOID = 1.74434 au 
 Jupiter MOID = 1.65221 au 
 T_jup = 3.179 
[ 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 13.91   n/a MPCxxxxx  
diameter diameter 7.740 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14987 (1997 UT3)          Discovered 1997-Oct-26 by Kobayashi, T. at Oizumi
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 UT3 = 1999 CK137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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