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14986 (1997 UJ3)
Classification: Main-belt Asteroid          SPK-ID: 2014986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08224981986543609 3.2025e-08  
a 2.729623668520123 1.0678e-08 au
q 2.505112613483912 8.78e-08 au
i 2.831852423678692 3.336e-06 deg
node 304.3455497857476 8.0615e-05 deg
peri 359.450440517228 8.4746e-05 deg
M 7.762505369258623 2.6463e-05 deg
tp 2458564.981713783689
(2019-Mar-22.48171378)
0.00012111 TDB
period 1647.223728631481
4.51
9.6655e-06
2.646e-08
d
yr
n .2185495471820875 1.2824e-09 deg/d
Q 2.954134723556334 1.1556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2198  
   data-arc span      10869 days (29.76 yr)  
   first obs. used      1990-02-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:15:45  

Additional Information
 Earth MOID = 1.48905 au 
 Jupiter MOID = 2.21774 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456747.5 (2014-Mar-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08387491624085236 3.213e-08  
q 2.501087366705517 8.8444e-08 au
tp 2456921.352516208538
(2014-Sep-20.85251621)
0.00012031 TDB
node 304.5141929160797 8.063e-05 deg
peri .2159093974105938 8.46e-05 deg
i 2.831465651381534 3.3376e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2198  
   data-arc span      10869 days (29.76 yr)  
   first obs. used      1990-02-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:15:45  

Additional Information
 Jupiter MOID = 2.21774 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.032348450491596E-15 -2.824206278289736E-15 1.236765164359516E-12 3.569852114512065E-15 2.313187021897562E-13 -1.975966645857232E-16
q -2.824206278289736E-15 7.822379906211152E-15 -3.64380583912516E-12 -8.796352639443675E-15 -6.916077908942865E-13 7.43611405541594E-16
tp 1.236765164359516E-12 -3.64380583912516E-12 1.447502072895652E-8 6.641145086122481E-12 3.101459687812928E-9 -2.10836521699043E-12
node 3.569852114512065E-15 -8.796352639443675E-15 6.641145086122481E-12 6.501274534208692E-9 -6.491695050116814E-9 5.836047593376125E-11
peri 2.313187021897562E-13 -6.916077908942865E-13 3.101459687812928E-9 -6.491695050116814E-9 7.157114495410652E-9 -5.873685460857374E-11
i -1.975966645857232E-16 7.43611405541594E-16 -2.10836521699043E-12 5.836047593376125E-11 -5.873685460857374E-11 1.113933089038704E-11

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 13.5   n/a MPO452382  
diameter diameter 5.577 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.272   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14986 (1997 UJ3)          Discovered 1997-Oct-26 by Kobayashi, T. at Oizumi
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 UJ3 = 1990 DW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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