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39528 (1989 TB16)
Classification: Main-belt Asteroid          SPK-ID: 2039528
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495849205054237 6.3374e-08  
a 2.302246585626073 1.5206e-08 AU
q 1.957865213131313 1.455e-07 AU
i 3.941688771590239 6.6335e-06 deg
node 355.3781669412929 8.2168e-05 deg
peri 18.19957985824892 8.4521e-05 deg
M 72.90052734444745 2.0723e-05 deg
tp 2456742.122701945472
(2014-Mar-25.62270195)
7.2538e-05 JED
period 1275.928044527577
3.49
1.2641e-05
3.461e-08
d
yr
n .2821475721487828 2.7953e-09 deg/d
Q 2.646627958120832 1.7481e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      9247 days (25.32 yr)  
   first obs. used      1989-10-04  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52342  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:43:43  

Additional Information
 Earth MOID = .958606 AU 
 T_jup = 3.572 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO266142  

39528 (1989 TB16)          Discovered 1989-Oct-04 by Debehogne, H. at La Silla (809)
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 TB16 = 1998 FN132 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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