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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08206149411377488 1.8621e-08  
a 2.7305302373487 1.0089e-08 au
q 2.506458846349025 4.938e-08 au
i 2.831900775857668 8.0125e-07 deg
node 304.3435958755954 1.68e-05 deg
peri 359.7778265312205 1.8999e-05 deg
M 138.5646470916611 1.0772e-05 deg
tp 2458566.164741841451
(2019-Mar-23.66474184)
4.8642e-05 TDB
period 1648.044416307834
4.51
9.1336e-06
2.501e-08
d
yr
n .2184407146055684 1.2106e-09 deg/d
Q 2.954601628348374 1.0916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2526  
   data-arc span      11342 days (31.05 yr)  
   first obs. used      1990-02-23  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:44:13  

Additional Information
 Earth MOID = 1.48921 au 
 Jupiter MOID = 2.21799 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 13.51   n/a E2021B10  
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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