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JPL Small-Body Database Browser
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487823 (2015 TN66)
Classification: Main-belt Asteroid          SPK-ID: 2487823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490425957076313 5.6042e-08  
a 2.679416036552532 3.5525e-08 au
q 2.280068915484089 1.5592e-07 au
i 4.373794003988396 9.5808e-06 deg
node 243.4357124363005 0.00011807 deg
peri 249.8013123972136 0.00012416 deg
M 213.0162554777698 3.9038e-05 deg
tp 2459254.571855181350
(2021-Feb-09.07185518)
0.00017641 TDB
period 1601.985774894131
4.39
3.186e-05
8.723e-08
d
yr
n .2247210965551745 4.4692e-09 deg/d
Q 3.078763157620975 4.082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6173 days (16.90 yr)  
   first obs. used      2002-11-28  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62821  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:48:31  

Additional Information
 Earth MOID = 1.29931 au 
 Jupiter MOID = 1.99477 au 
 T_jup = 3.357 
[ 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 17.3   n/a MPO399147  

487823 (2015 TN66)          Discovered 2004-Apr-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TN66 = 2004 HD24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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