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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11158722190309 4.4842e-08  
a 2.792057323154143 1.7224e-08 au
q 2.480499403069194 1.2714e-07 au
i 5.645944903598724 4.8101e-06 deg
node 69.83692684053692 5.0385e-05 deg
peri 276.5556476382457 5.4816e-05 deg
M 267.5684972746674 2.3592e-05 deg
tp 2459438.024558779419
(2021-Aug-11.52455878)
0.00011286 TDB
period 1704.060158241078
4.67
1.5768e-05
4.317e-08
d
yr
n .2112601472776583 1.9549e-09 deg/d
Q 3.103615243239092 1.9146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      8780 days (24.04 yr)  
   first obs. used      1996-04-12  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61303  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:36:13  

Additional Information
 Earth MOID = 1.48154 au 
 Jupiter MOID = 2.29597 au 
 T_jup = 3.312 
[ 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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