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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2116283813538064 4.0882e-08  
a 3.195314845737803 2.2269e-08 au
q 2.519095537018524 1.2949e-07 au
i 13.43270486549392 5.4633e-06 deg
node 186.9329570164359 1.925e-05 deg
peri 250.2029441104526 2.3019e-05 deg
M 226.8938734482886 1.3391e-05 deg
tp 2459971.873042517150
(2023-Jan-27.37304252)
8.2e-05 TDB
period 2086.262311887579
5.71
2.1809e-05
5.971e-08
d
yr
n .1725573998766647 1.8039e-09 deg/d
Q 3.871534154457082 2.6981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:35:04  

Additional Information
 Earth MOID = 1.57094 au 
 Jupiter MOID = 1.72508 au 
 T_jup = 3.118 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456926.5 (2014-Sep-26.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2166363367517662 4.0839e-08  
q 2.494607652588199 1.291e-07 au
tp 2457889.583398049873
(2017-May-16.08339805)
6.9762e-05 TDB
node 187.2618034235835 1.9239e-05 deg
peri 249.7355896665703 2.2767e-05 deg
i 13.45490478680492 5.4732e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:35:04  

Additional Information
 Jupiter MOID = 1.72508 au 
 T_jup = 3.118 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.667831930358872E-15 -5.223122198129063E-15 -5.470615723677217E-13 -8.040617488601935E-16 -1.29060903499648E-13 3.006629676996646E-16
q -5.223122198129063E-15 1.666694157528899E-14 2.110830594278711E-12 -2.734373198407308E-15 4.447976705139265E-13 -2.44212289424593E-15
tp -5.470615723677217E-13 2.110830594278711E-12 4.866683806441911E-9 -2.127527531612546E-11 8.627906643439439E-10 -3.425343477539883E-12
node -8.040617488601935E-16 -2.734373198407308E-15 -2.127527531612546E-11 3.701480937969511E-10 -3.630579682496309E-10 1.533478632755886E-11
peri -1.29060903499648E-13 4.447976705139265E-13 8.627906643439439E-10 -3.630579682496309E-10 5.183294888014864E-10 -1.541915174418629E-11
i 3.006629676996646E-16 -2.44212289424593E-15 -3.425343477539883E-12 1.533478632755886E-11 -1.541915174418629E-11 2.995546136270678E-11

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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