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101337 (1998 TD2)
Classification: Main-belt Asteroid          SPK-ID: 2101337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09545164161484414 4.2613e-08  
a 2.96028558119216 2.0547e-08 au
q 2.677721462818615 1.268e-07 au
i 10.65099679705318 6.2782e-06 deg
node 17.29688917221115 2.2128e-05 deg
peri 42.70335794055773 3.8783e-05 deg
M 98.20504413427233 3.2186e-05 deg
tp 2458693.006906841728
(2019-Jul-28.50690684)
0.00016446 TDB
period 1860.367918446042
5.09
1.9369e-05
5.303e-08
d
yr
n .1935101097102914 2.0147e-09 deg/d
Q 3.242849699565705 2.2508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      608  
   data-arc span      10015 days (27.42 yr)  
   first obs. used      1993-10-11  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56388  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:19  

Additional Information
 Earth MOID = 1.69889 au 
 Jupiter MOID = 2.12872 au 
 T_jup = 3.233 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.11   n/a E2021B55  
diameter diameter 3.203 km 0.649 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.189   0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101337 (1998 TD2)          Discovered 1998-Oct-12 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 TD2 = 1998 SQ167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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