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74375 (1998 XY6)
Classification: Main-belt Asteroid          SPK-ID: 2074375
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 .06070230595128631 4.2793e-08  
a 2.804253849642764 2.1564e-08 au
q 2.634029174496676 1.2438e-07 au
i 1.536135845021368 4.914e-06 deg
node 120.3450389978338 0.00022279 deg
peri 191.4503029746685 0.00022836 deg
M 309.8202671054862 5.0936e-05 deg
tp 2459239.583859764466
(2021-Jan-25.08385976)
0.00024309 TDB
period 1715.238096148133
4.70
1.9785e-05
5.417e-08
d
yr
n .209883398000804 2.421e-09 deg/d
Q 2.974478524788851 2.2873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      8821 days (24.15 yr)  
   first obs. used      1995-02-02  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61926  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:14:51  

Additional Information
 Earth MOID = 1.61968 au 
 Jupiter MOID = 2.17975 au 
 T_jup = 3.321 
[ 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 15.9   n/a MPO432296  
diameter diameter 3.566 km 0.370 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74375 (1998 XY6)          Discovered 1998-Dec-08 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XY6 = 1996 GV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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