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JPL Small-Body Database Browser
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11633 (1996 XG9)
Classification: Main-belt Asteroid          SPK-ID: 2011633
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609901121339338 4.4001e-08  
a 2.793420840479728 1.276e-08 au
q 2.343707706133629 1.2081e-07 au
i 9.084650806879822 4.581e-06 deg
node 60.50728986174884 2.357e-05 deg
peri 169.1763552358467 2.5828e-05 deg
M 229.3545883856682 1.1375e-05 deg
tp 2459619.363174833079
(2022-Feb-08.86317483)
5.5171e-05 TDB
period 1705.308592065917
4.67
1.1685e-05
3.199e-08
d
yr
n .2111054865230425 1.4465e-09 deg/d
Q 3.243133974825827 1.4814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2202  
   data-arc span      9809 days (26.86 yr)  
   first obs. used      1993-01-28  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44523  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:17:37  

Additional Information
 Earth MOID = 1.33386 au 
 Jupiter MOID = 1.75062 au 
 T_jup = 3.291 
[ 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 13.3   n/a MPO332929  

11633 (1996 XG9)          Discovered 1996-Dec-02 by Pauwels, T. at Uccle
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

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