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JPL Small-Body Database Browser
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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 
[ 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 13.5   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

[ 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
2056-Aug-26 05:11 00:01 Thisb 0.0408982572613883 0.0408931506440795 0.0409033648881476 1.88480411714657 1.88480402869537 2472236.715872205 1.15210177632537 412.968205440771 47.166032445183 52.4787119340639 103020.820068574 T 28 CATAB v2.0f-lin.ifort 2019-Dec-03 23:16:02 2019-Dec-03 23:16

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