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16422 (1988 BT3)
Classification: Main-belt Asteroid          SPK-ID: 2016422
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189929113848884 5.1905e-08  
a 2.302622920030634 1.3452e-08 AU
q 2.028627114954616 1.2248e-07 AU
i 5.550433884720952 5.5431e-06 deg
node 152.4605512054753 5.9244e-05 deg
peri 282.2723460054059 6.4686e-05 deg
M 295.1061531515953 2.7565e-05 deg
tp 2457230.556061495204
(2015-Jul-27.05606150)
9.8606e-05 JED
period 1276.240909739032
3.49
1.1184e-05
3.062e-08
d
yr
n .2820784048315875 2.4718e-09 deg/d
Q 2.576618725106653 1.5052e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      812  
   data-arc span      9692 days (26.54 yr)  
   first obs. used      1988-01-18  
   last obs. used      2014-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5721  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:27:27  

Additional Information
 Earth MOID = 1.0519 AU 
 T_jup = 3.575 
[ 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 14.7 mag n/a MPO302166  

16422 (1988 BT3)          Discovered 1988-Jan-18 by Debehogne, H. at La Silla (809)
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 BT3 = 1990 UT4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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