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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09535763933519985 4.2929e-08  
a 2.960662169510293 2.1553e-08 au
q 2.67834041415676 1.2862e-07 au
i 10.64995949744789 6.2983e-06 deg
node 17.30344791847264 2.324e-05 deg
peri 42.78689415167656 3.9806e-05 deg
M 59.42897241266063 3.2292e-05 deg
tp 2458693.330968291385
(2019-Jul-28.83096829)
0.00016593 TDB
period 1860.722925633886
5.09
2.0319e-05
5.563e-08
d
yr
n .1934731899309297 2.1127e-09 deg/d
Q 3.242983924863826 2.3609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      9628 days (26.36 yr)  
   first obs. used      1993-10-11  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:09  

Additional Information
 Earth MOID = 1.70036 au 
 Jupiter MOID = 2.12853 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 15.0   n/a MPO453466  
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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