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385591 (2004 XB136)
Classification: Main-belt Asteroid          SPK-ID: 2385591
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2755064606667862 6.6829e-08  
a 2.634347209749675 3.9674e-08 au
q 1.908567533824117 1.7818e-07 au
i 11.74611863006795 1.3135e-05 deg
node 273.1168730470467 4.3168e-05 deg
peri 101.2370494546118 5.3255e-05 deg
M 352.1529289662816 3.6055e-05 deg
tp 2459430.541840488020
(2021-Aug-04.04184049)
0.00015703 TDB
period 1561.737178499823
4.28
3.528e-05
9.659e-08
d
yr
n .2305125375486095 5.2073e-09 deg/d
Q 3.360126885675232 5.0604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5663 days (15.50 yr)  
   first obs. used      2004-12-12  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53609  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:56  

Additional Information
 Earth MOID = .950447 au 
 Jupiter MOID = 2.30428 au 
 T_jup = 3.315 
[ 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 16.76   n/a E2021B25  

385591 (2004 XB136)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2004 XB136 = 2008 QE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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