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16422 (1988 BT3)
Classification: Main-belt Asteroid          SPK-ID: 2016422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199297069005523 2.8824e-08  
a 2.302468019002301 7.1263e-09 au
q 2.02633370433546 6.7132e-08 au
i 5.549542238351623 3.7246e-06 deg
node 152.4398342903797 3.4417e-05 deg
peri 282.19814539 3.8716e-05 deg
M 26.52858610146277 1.6211e-05 deg
tp 2458506.462637468138
(2019-Jan-22.96263747)
5.75e-05 TDB
period 1276.112129835807
3.49
5.9245e-06
1.622e-08
d
yr
n .2821068710053873 1.3097e-09 deg/d
Q 2.578602333669143 7.981e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1577  
   data-arc span      11393 days (31.19 yr)  
   first obs. used      1988-01-18  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:00:48  

Additional Information
 Earth MOID = 1.04981 au 
 Jupiter MOID = 2.64756 au 
 T_jup = 3.575 
[ 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 14.8   n/a MPO416884  

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

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Alternate Designations
 1988 BT3 = 1990 UT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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