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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450466334861552 3.5058e-08  
a 3.19463129998849 2.0261e-08 au
q 2.73126078469566 1.1937e-07 au
i .6884827553811856 4.0973e-06 deg
node 213.2031992619529 0.00040402 deg
peri 210.8780693288089 0.00040443 deg
M 324.2847615418473 1.7547e-05 deg
tp 2459207.409577473114
(2020-Dec-23.90957747)
0.00010222 TDB
period 2085.592903925238
5.71
1.9841e-05
5.432e-08
d
yr
n .1726127852288209 1.6421e-09 deg/d
Q 3.65800181528132 2.32e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1252  
   data-arc span      9375 days (25.67 yr)  
   first obs. used      1994-04-06  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:53:05  

Additional Information
 Earth MOID = 1.74467 au 
 Jupiter MOID = 1.65397 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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