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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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1962-Apr-25 03:27 00:02 Jupiter 1.96627090954786 1.9662700070969 1.96627181199938 3.67983314218276 3.56084537047374 2437779.643979542 1.93692555089929 84.9298509594602 20.5615345283395 70.2749224477541 2664620.85518308 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
1973-Mar-31 21:08 00:02 Jupiter 1.80862761058398 1.80862692666766 1.8086282945001 2.65801578594773 2.47556079439525 2441773.380849656 1.56178398304922 49.1038803245419 14.1311554867013 85.6586985715898 1915255.38930388 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
1984-Mar-23 00:44 00:01 Jupiter 1.7190531683148 1.71905275702576 1.71905357960364 2.07614380102815 1.82343650976195 2445782.530686392 1.11149878248009 54.9192883336138 10.4419181966576 -86.9131588051367 2523634.2913517 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
1995-Mar-31 23:38 < 00:01 Jupiter 1.7205771906984 1.72057686045342 1.72057752094318 1.91570578879673 1.63870350227364 2449808.484744257 0.694178397564286 62.2822871826841 16.2165691918566 -88.1431900139533 2996902.44076917 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
2006-Apr-11 14:14 < 00:01 Jupiter 1.81328753738152 1.81328715300692 1.81328792175602 2.11780276671588 1.88436964375148 2453837.092860759 0.360391646416802 53.7470028503959 7.34780441407631 88.1847519777883 3009902.14883405 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
2017-Apr-16 11:34 < 00:01 Jupiter 1.96892646490912 1.96892601423393 1.9689269155842 2.65871625630117 2.49166248380501 2457859.981848205 0.279833531343306 45.4947620677479 10.3886697912032 81.6665481722394 3148794.4725274 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
2105-Jan-08 07:34 00:02 Jupiter 1.98026898858453 1.98026816111928 1.9802698160508 3.82115174278302 3.70752458650152 2489902.815329420 2.27336726014557 103.57342445064 19.9723318466905 75.7646737276749 2929942.70146596 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
2115-Dec-13 06:46 00:03 Jupiter 1.80911329104898 1.80911248276711 1.80911409933106 2.7293442636997 2.55204327812357 2493893.782010186 2.53175565618851 74.2420864279384 13.6560567518411 83.846626428211 1993529.27285875 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
2126-Nov-30 11:44 00:03 Jupiter 1.69795994031645 1.69795943974068 1.69796044089184 2.06657307113079 1.80915171079118 2497898.988669087 2.75025596366183 51.4851963205518 22.5658738893223 -80.9728998004341 1672983.71323703 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
2137-Dec-06 08:20 00:03 Jupiter 1.69301940592773 1.69301898170502 1.69301983015044 1.88018084167858 1.59200320371647 2501922.847367610 3.02903952221276 78.6409555857013 26.0015481489403 82.4124931056659 3073498.76118616 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
2148-Dec-16 13:22 00:03 Jupiter 1.78727445043462 1.78727345903888 1.78727544183179 2.07181056217946 1.82881434426086 2505951.057148585 3.43679804906345 121.244041132519 10.5834195908535 83.3488157090954 2687509.90112454 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53
2159-Dec-21 06:05 00:04 Jupiter 1.95018023455961 1.95017877832132 1.950181690802 2.60412818894714 2.43162967393715 2509972.753579128 3.88849112793649 174.247496083842 11.4171291516047 76.8528201244238 2759779.63461511 T 28 CATAB v2.0f-lin.ifort 2019-Dec-13 23:53:17 2019-Dec-13 23:53

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