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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08214640590972659 3.1981e-08  
a 2.729893300487 1.0556e-08 au
q 2.505642377334952 8.7644e-08 au
i 2.831923923508137 3.3045e-06 deg
node 304.3429788177909 8.0557e-05 deg
peri 359.6228421805598 8.4677e-05 deg
M 95.02965303733497 2.6324e-05 deg
tp 2458565.615850658704
(2019-Mar-23.11585066)
0.00012078 TDB
period 1647.467803563994
4.51
9.5554e-06
2.616e-08
d
yr
n .2185171687247582 1.2674e-09 deg/d
Q 2.954144223639048 1.1423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2267  
   data-arc span      10930 days (29.92 yr)  
   first obs. used      1990-02-23  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:08:36  

Additional Information
 Earth MOID = 1.49037 au 
 Jupiter MOID = 2.21893 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456811.5 (2014-Jun-03.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08389296129245744 3.2059e-08  
q 2.50112555949326 8.8178e-08 au
tp 2456921.265680914779
(2014-Sep-20.76568091)
0.00012002 TDB
node 304.5140742526049 8.0578e-05 deg
peri .1935994460924892 8.4534e-05 deg
i 2.831486337300891 3.3061e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2267  
   data-arc span      10930 days (29.92 yr)  
   first obs. used      1990-02-23  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:08:36  

Additional Information
 Jupiter MOID = 2.21893 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.027760058436325E-15 -2.809490295410887E-15 1.250249786914391E-12 3.617009508823629E-15 2.337126724562463E-13 -2.010851504511219E-16
q -2.809490295410887E-15 7.775303607593989E-15 -3.686854164582096E-12 -8.902879382707618E-15 -6.993142665505638E-13 7.521813030099914E-16
tp 1.250249786914391E-12 -3.686854164582096E-12 1.440571801188955E-8 6.726939199943458E-12 3.087957191831839E-9 -2.086963020505934E-12
node 3.617009508823629E-15 -8.902879382707618E-15 6.726939199943458E-12 6.492734855626289E-9 -6.483146954477876E-9 5.941211130318302E-11
peri 2.337126724562463E-13 -6.993142665505638E-13 3.087957191831839E-9 -6.483146954477876E-9 7.14594387627365E-9 -5.978288212923318E-11
i -2.010851504511219E-16 7.521813030099914E-16 -2.086963020505934E-12 5.941211130318302E-11 -5.978288212923318E-11 1.093033441078973E-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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