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101350 (1998 TE20)
Classification: Main-belt Asteroid          SPK-ID: 2101350
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06864325152004153 3.6722e-08  
a 2.716851896945987 1.4409e-08 au
q 2.530358348841222 1.0168e-07 au
i 11.29004854993154 4.9832e-06 deg
node 27.68246133792048 1.9876e-05 deg
peri 285.1512587918482 4.5292e-05 deg
M 8.672558186890717 3.825e-05 deg
tp 2458961.095838066163
(2020-Apr-21.59583807)
0.00017387 TDB
period 1635.676347219443
4.48
1.3013e-05
3.563e-08
d
yr
n .2200924410333252 1.751e-09 deg/d
Q 2.903345445050753 1.5398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      8046 days (22.03 yr)  
   first obs. used      1998-10-13  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56491  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:05  

Additional Information
 Earth MOID = 1.54637 au 
 Jupiter MOID = 2.29485 au 
 T_jup = 3.329 
[ 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 15.1   n/a MPO474888  
diameter diameter 4.252 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.117   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101350 (1998 TE20)          Discovered 1998-Oct-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 TE20 = 2002 TY230 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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