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101359 (1998 TD38)
Classification: Main-belt Asteroid          SPK-ID: 2101359
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830711147880142 5.708e-08  
a 2.580850327717694 1.4579e-08 au
q 2.108371181121404 1.4765e-07 au
i 13.32764842374439 6.1081e-06 deg
node 44.31076733268468 2.4927e-05 deg
peri 316.8279074757025 2.9281e-05 deg
M 149.198317524026 2.0898e-05 deg
tp 2458572.869441840169
(2019-Mar-30.36944184)
8.4218e-05 TDB
period 1514.407164150185
4.15
1.2832e-05
3.513e-08
d
yr
n .2377167835190579 2.0143e-09 deg/d
Q 3.053329474313984 1.7248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      8183 days (22.40 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:25  

Additional Information
 Earth MOID = 1.12648 au 
 Jupiter MOID = 2.45754 au 
 T_jup = 3.364 
[ 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 15.35   n/a E2021B55  
diameter diameter 2.255 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101359 (1998 TD38)          Discovered 1998-Oct-14 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 TD38 = 2002 TK84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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