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102348 (1999 TT122)
Classification: Main-belt Asteroid          SPK-ID: 2102348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2116283806518011 4.0771e-08  
a 3.195314846264592 2.2222e-08 au
q 2.519095539676957 1.2904e-07 au
i 13.43270473890741 5.4212e-06 deg
node 186.9329557569032 1.8882e-05 deg
peri 250.2029456061213 2.2599e-05 deg
M 226.8938730873344 1.333e-05 deg
tp 2459971.873044799699
(2023-Jan-27.37304480)
8.1709e-05 TDB
period 2086.2623124035
5.71
2.1764e-05
5.959e-08
d
yr
n .1725573998339922 1.8001e-09 deg/d
Q 3.871534152852226 2.6925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      7186 days (19.67 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59836  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:34  

Additional Information
 Earth MOID = 1.57094 au 
 Jupiter MOID = 1.72508 au 
 T_jup = 3.118 
[ 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 14.7   n/a MPO436479  
diameter diameter 6.696 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102348 (1999 TT122)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TT122 = 1999 TW149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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