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100048 (1991 TE14)
Classification: Outer Main-belt Asteroid          SPK-ID: 2100048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573931758327296 1.0022e-07  
a 3.20328310048605 5.5324e-08 au
q 2.699108200209237 3.1121e-07 au
i 28.08634980444771 1.0796e-05 deg
node 11.02068223978529 1.1881e-05 deg
peri 352.1231677701577 2.2558e-05 deg
M 6.151263276251015 2.0834e-05 deg
tp 2458964.718938100081
(2020-Apr-25.21893810)
0.00012079 TDB
period 2094.071039635513
5.73
5.425e-05
1.485e-07
d
yr
n .1719139385369946 4.4537e-09 deg/d
Q 3.707458000762862 6.4032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      10268 days (28.11 yr)  
   first obs. used      1991-09-12  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:50:49  

Additional Information
 Earth MOID = 1.6999 au 
 Jupiter MOID = 1.75649 au 
 T_jup = 2.992 
[ 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 13.7   n/a MPO366375  
diameter diameter 9.321 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100048 (1991 TE14)          Discovered 1991-Oct-02 by de Saint-Aignan, C. P. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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