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46997 (1998 TL29)
Classification: Main-belt Asteroid          SPK-ID: 2046997
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254341201608951 3.5776e-08  
a 3.070025292925661 2.2373e-08 au
q 2.684939371435837 1.1173e-07 au
i 9.410839842351171 6.0914e-06 deg
node 221.2279667467198 2.8493e-05 deg
peri 71.94445251597151 3.9633e-05 deg
M 22.005111376384 2.5833e-05 deg
tp 2458480.402925765845
(2018-Dec-27.90292577)
0.00014116 TDB
period 1964.768366075874
5.38
2.1478e-05
5.88e-08
d
yr
n .183227705726456 2.003e-09 deg/d
Q 3.455111214415486 2.518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      21551 days (59.00 yr)  
   first obs. used      1960-10-25  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52215  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:50  

Additional Information
 Earth MOID = 1.68744 au 
 Jupiter MOID = 1.75419 au 
 T_jup = 3.198 
[ 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 14.4   n/a MPO432028  
diameter diameter 4.950 km 0.952 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46997 (1998 TL29)          Discovered 1998-Oct-15 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TL29 = 2001 FU135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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