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66794 (1999 TP237)
Classification: Main-belt Asteroid          SPK-ID: 2066794
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310468192535201 4.6948e-08  
a 2.691948843747197 1.55e-08 au
q 2.339177510180936 1.2692e-07 au
i 11.14688821085427 4.4881e-06 deg
node 270.2957249462611 2.588e-05 deg
peri 113.7615430443227 3.0972e-05 deg
M 266.1808967386121 1.8923e-05 deg
tp 2459620.923910581643
(2022-Feb-10.42391058)
8.6668e-05 TDB
period 1613.238696043708
4.42
1.3933e-05
3.815e-08
d
yr
n .2231535859404196 1.9273e-09 deg/d
Q 3.044720177313459 1.7531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      10425 days (28.54 yr)  
   first obs. used      1991-12-08  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:59  

Additional Information
 Earth MOID = 1.36914 au 
 Jupiter MOID = 2.44007 au 
 T_jup = 3.332 
[ 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 14.65   n/a E2021B10  
diameter diameter 3.214 km 0.719 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66794 (1999 TP237)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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