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66790 (1999 TZ232)
Classification: Main-belt Asteroid          SPK-ID: 2066790
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2534653819599164 4.3367e-08  
a 2.716888338852668 1.8704e-08 au
q 2.028251198302934 1.1479e-07 au
i 10.30515690975974 4.2942e-06 deg
node 131.4619703991079 3.0259e-05 deg
peri 211.2723944359642 3.173e-05 deg
M 288.6652030626863 1.2406e-05 deg
tp 2459524.619410271726
(2021-Nov-06.11941027)
5.8457e-05 TDB
period 1635.709257017408
4.48
1.6891e-05
4.625e-08
d
yr
n .2200880128638709 2.2727e-09 deg/d
Q 3.405525479402403 2.3444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1998-04-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:58  

Additional Information
 Earth MOID = 1.02524 au 
 Jupiter MOID = 2.01696 au 
 T_jup = 3.291 
[ 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 15.81   n/a E2021B10  

66790 (1999 TZ232)          Discovered 1999-Oct-07 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TZ232 = 1998 HQ50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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