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JPL Small-Body Database Browser
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66688 (1999 TJ52)
Classification: Main-belt Asteroid          SPK-ID: 2066688
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06967162974432269 3.6158e-08  
a 2.773803729115085 1.7112e-08 au
q 2.580548302716757 1.0256e-07 au
i 5.187541401852369 4.9939e-06 deg
node 224.9024129768824 4.6308e-05 deg
peri 79.91769283424985 5.9876e-05 deg
M 241.0281335299499 3.9496e-05 deg
tp 2459558.139838349695
(2021-Dec-09.63983835)
0.00018622 TDB
period 1687.376585425151
4.62
1.5614e-05
4.275e-08
d
yr
n .2133489365145448 1.9742e-09 deg/d
Q 2.967059155513413 1.8304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      7426 days (20.33 yr)  
   first obs. used      1999-10-02  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:01:11  

Additional Information
 Earth MOID = 1.57186 au 
 Jupiter MOID = 2.18268 au 
 T_jup = 3.327 
[ 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 15.0   n/a MPO366016  

66688 (1999 TJ52)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TJ52 = 2001 AD23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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