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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452730406912559 3.4671e-08  
a 3.195468819529901 1.6685e-08 au
q 2.731253347682694 1.1655e-07 au
i .6883730177820961 3.8534e-06 deg
node 213.2030058873589 0.00030219 deg
peri 210.8652947785379 0.00030257 deg
M 358.8194980136462 1.2854e-05 deg
tp 2459207.341707838318
(2020-Dec-23.84170784)
7.4487e-05 TDB
period 2086.413110919014
5.71
1.6342e-05
4.474e-08
d
yr
n .1725449279991481 1.3514e-09 deg/d
Q 3.659684291377108 1.9109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1603  
   data-arc span      9784 days (26.79 yr)  
   first obs. used      1994-04-06  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50204  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:21:23  

Additional Information
 Earth MOID = 1.74404 au 
 Jupiter MOID = 1.65298 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 13.9   n/a MPO358776  
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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