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183403 Gal (2002 XW115)
Classification: Main-belt Asteroid          SPK-ID: 2183403
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02735340661178345 7.7471e-08  
a 3.072183785879278 3.3431e-08 au
q 2.988149093597993 2.3372e-07 au
i 10.37654545664949 5.9282e-06 deg
node 114.1788186990581 4.5523e-05 deg
peri 102.7506272607331 0.00011896 deg
M 21.06315717106325 0.00010937 deg
tp 2458885.422562230468
(2020-Feb-05.92256223)
0.00059775 TDB
period 1966.840833051631
5.38
3.2104e-05
8.79e-08
d
yr
n .1830346380603894 2.9876e-09 deg/d
Q 3.156218478160562 3.4346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:38:36  

Additional Information
 Earth MOID = 1.99847 au 
 Jupiter MOID = 1.90598 au 
 T_jup = 3.205 
[ 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 15.3   n/a MPO433199  

183403 Gal           Discovered 2002 Dec. 11 by the Sloan Digital Sky Survey at Apache Point.
Roy Gal (b. 1973), is an American astronomer and a contributor to the Sloan Digital Sky Survey, best known for his work on galaxy clusters and astronomy outreach in Hawaii.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-09-19Last Updated: 2013-09-23

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