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JPL Small-Body Database Browser
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66701 (1999 TN86)
Classification: Main-belt Asteroid          SPK-ID: 2066701
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974579440587752 3.47e-08  
a 2.349436044854151 1.0067e-08 au
q 1.885521233739671 8.2371e-08 au
i 1.206303425676951 5.0528e-06 deg
node 288.3377180358846 0.0002432 deg
peri 135.2911907246131 0.00024383 deg
M 199.0747995236583 1.9708e-05 deg
tp 2459588.483888473377
(2022-Jan-08.98388847)
7.4709e-05 TDB
period 1315.357689310661
3.60
8.4542e-06
2.315e-08
d
yr
n .2736898129881804 1.7591e-09 deg/d
Q 2.813350855968632 1.2055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      10682 days (29.25 yr)  
   first obs. used      1990-01-29  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:28:41  

Additional Information
 Earth MOID = .899061 au 
 Jupiter MOID = 2.50366 au 
 T_jup = 3.532 
[ 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 15.8   n/a MPO422126  

66701 (1999 TN86)          Discovered 1999-Oct-15 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TN86 = 2001 DS45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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