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213359 (2001 TD98)
Classification: Main-belt Asteroid          SPK-ID: 2213359
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2473276965482528 3.7527e-08  
a 2.735485782168968 1.4848e-08 au
q 2.058924384724622 1.0192e-07 au
i 6.895129468518778 5.2083e-06 deg
node 19.72894879154295 3.6952e-05 deg
peri 300.9522119991291 3.8841e-05 deg
M 132.7573611645983 1.1158e-05 deg
tp 2458591.094695496232
(2019-Apr-17.59469550)
4.9426e-05 TDB
period 1652.532919431506
4.52
1.3454e-05
3.684e-08
d
yr
n .2178474000529108 1.7736e-09 deg/d
Q 3.412047179613315 1.852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      7074 days (19.37 yr)  
   first obs. used      2001-09-20  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53535  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:23  

Additional Information
 Earth MOID = 1.05494 au 
 Jupiter MOID = 1.968 au 
 T_jup = 3.297 
[ 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 16.11   n/a MPCxxxxx  
diameter diameter 2.901 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.100   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213359 (2001 TD98)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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