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74951 (1999 TX190)
Classification: Main-belt Asteroid          SPK-ID: 2074951
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07085307406053296 4.8167e-08  
a 2.300122038715796 1.1525e-08 au
q 2.137151321558401 1.0509e-07 au
i 12.08837577074441 3.0192e-06 deg
node 311.1698808837731 2.6608e-05 deg
peri 345.8727281448546 4.9294e-05 deg
M 45.05400113004899 4.2945e-05 deg
tp 2458841.038586109426
(2019-Dec-23.53858611)
0.00015179 TDB
period 1274.162284386312
3.49
9.5762e-06
2.622e-08
d
yr
n .2825385780221792 2.1235e-09 deg/d
Q 2.46309275587319 1.2341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      9801 days (26.83 yr)  
   first obs. used      1994-01-16  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:01:19  

Additional Information
 Earth MOID = 1.12335 au 
 Jupiter MOID = 2.73908 au 
 T_jup = 3.559 
[ 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 16.1   n/a MPO432302  

74951 (1999 TX190)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2147-Mar-10 01:36 00:11 Amphi 0.0444180431079894 0.0444089855198175 0.044427119649603 3.27557135958782 3.27557132007604 2505303.566802863 10.663783154126 1519.5184169928 37.4651346215686 72.7568049885142 169263.611637631 T 19 CATAB v2.0f-lin.ifort 2020-Dec-17 22:01:21 2020-Dec-17 22:01
2147-Oct-07 04:48 00:02 Iris 0.0432579528640113 0.0432269384615652 0.0432889705833659 6.2824608431501 6.28246082199684 2505514.700233201 1.8497681192792 1657.86176733943 63.3146504317787 -21.1511208079222 37049.3997794115 T 19 CATAB v2.0f-lin.ifort 2020-Dec-17 22:01:21 2020-Dec-17 22:01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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