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JPL Small-Body Database Browser
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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 ]

[ 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 .2533484966917075 4.6465e-08  
a 2.716804659245476 2.0079e-08 au
q 2.028506283020608 1.2165e-07 au
i 10.30510174324721 4.8007e-06 deg
node 131.4622620714283 3.2111e-05 deg
peri 211.2809264189821 3.3723e-05 deg
M 244.6228525047238 1.2301e-05 deg
tp 2459524.707636963549
(2021-Nov-06.20763696)
5.91e-05 TDB
period 1635.633688331601
4.48
1.8132e-05
4.964e-08
d
yr
n .2200981812542707 2.44e-09 deg/d
Q 3.405103035470344 2.5166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      7641 days (20.92 yr)  
   first obs. used      1998-04-29  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:03:16  

Additional Information
 Earth MOID = 1.02735 au 
 Jupiter MOID = 2.01691 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 15.7   n/a MPO436248  

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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