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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190316601559365 5.9726e-08  
a 2.302867419003948 1.3684e-08 AU
q 2.028753287000891 1.3919e-07 AU
i 5.55006766309571 6.5111e-06 deg
node 152.460918766738 6.7825e-05 deg
peri 282.2206383728356 7.4594e-05 deg
M 238.7533446968651 3.1591e-05 deg
tp 2457230.401634455534
(2015-Jul-26.90163446)
0.00011356 JED
period 1276.444187405066
3.49
1.1377e-05
3.115e-08
d
yr
n .2820334829773154 2.5138e-09 deg/d
Q 2.576981551007004 1.5313e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      9323 days (25.52 yr)  
   first obs. used      1988-01-18  
   last obs. used      2013-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59059  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 20:24:19  

Additional Information
 Earth MOID = 1.05154 AU 
 T_jup = 3.574 
[ 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 14.6 mag n/a MPO267770  

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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