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66710 (1999 TT96)
Classification: Main-belt Asteroid          SPK-ID: 2066710
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07528792548294423 3.5676e-08  
a 2.750218515220515 1.37e-08 au
q 2.543160268584779 9.5484e-08 au
i 8.664353647659198 3.8976e-06 deg
node 126.8591052609295 3.2773e-05 deg
peri 354.5098740234861 4.8263e-05 deg
M 133.8042546553918 3.5935e-05 deg
tp 2458581.320382473648
(2019-Apr-07.82038247)
0.00016473 TDB
period 1665.901154515377
4.56
1.2448e-05
3.408e-08
d
yr
n .216099255963795 1.6148e-09 deg/d
Q 2.95727676185625 1.4732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1315  
   data-arc span      7592 days (20.79 yr)  
   first obs. used      1999-10-02  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:25  

Additional Information
 Earth MOID = 1.55895 au 
 Jupiter MOID = 2.09298 au 
 T_jup = 3.325 
[ 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 14.19   n/a E2021B10  
diameter diameter 3.799 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.3083 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.337   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66710 (1999 TT96)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TT96 = 2001 AG16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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