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JPL Small-Body Database Browser
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523990 (1999 TA70)
Classification: Main-belt Asteroid          SPK-ID: 2523990
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07532839190281598 8.8901e-08  
a 3.178518236696775 5.67e-08 au
q 2.939085569292633 2.6963e-07 au
i 13.30713225143876 8.5896e-06 deg
node 23.43019667382599 3.9034e-05 deg
peri 13.08794231601317 8.025e-05 deg
M 153.7667150714489 7.1408e-05 deg
tp 2457716.412349721090
(2016-Nov-23.91234972)
0.00039915 TDB
period 2069.833864581944
5.67
5.5384e-05
1.516e-07
d
yr
n .1739270026257451 4.6539e-09 deg/d
Q 3.417950904100918 6.0971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60381  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:53  

Additional Information
 Earth MOID = 1.94591 au 
 Jupiter MOID = 1.99741 au 
 T_jup = 3.154 
[ 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 16.2   .28625 MPO477466 autocmod 2.6q

523990 (1999 TA70)          Discovered 1999-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

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