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46988 (1998 TJ5)
Classification: Main-belt Asteroid          SPK-ID: 2046988
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115110463071557 4.5881e-08  
a 2.791409906277991 1.8055e-08 au
q 2.480136866956772 1.2907e-07 au
i 5.64637037987478 4.81e-06 deg
node 69.83600029051188 5.1726e-05 deg
peri 276.7532031902265 5.6052e-05 deg
M 182.8130860456274 2.3434e-05 deg
tp 2459438.922632800833
(2021-Aug-12.42263280)
0.00011319 TDB
period 1703.467491318375
4.66
1.6527e-05
4.525e-08
d
yr
n .2113336484756648 2.0504e-09 deg/d
Q 3.102682945599208 2.0068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      8391 days (22.97 yr)  
   first obs. used      1996-04-12  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:40:10  

Additional Information
 Earth MOID = 1.48033 au 
 Jupiter MOID = 2.29519 au 
 T_jup = 3.313 
[ 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 14.7   n/a MPO436110  
diameter diameter 3.418 km 0.655 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.263   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46988 (1998 TJ5)          Discovered 1998-Oct-13 by Korlevic, K. at Visnjan
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TJ5 = 2001 HF61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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