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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2758682012652524 6.6688e-08  
a 2.635154558757938 3.8855e-08 au
q 1.908199210577456 1.7806e-07 au
i 11.74927558743834 1.3137e-05 deg
node 273.1323113028711 4.3143e-05 deg
peri 101.2434004187884 5.3234e-05 deg
M 306.9936166749937 3.5243e-05 deg
tp 2459430.555827218587
(2021-Aug-04.05582722)
0.00015701 TDB
period 1562.455172443737
4.28
3.4557e-05
9.461e-08
d
yr
n .2304066102817829 5.0959e-09 deg/d
Q 3.36210990693842 4.9574e-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 = .949563 au 
 Jupiter MOID = 2.30173 au 
 T_jup = 3.314 
[ 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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