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74019 (1998 GY)
Classification: Main-belt Asteroid          SPK-ID: 2074019
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926204358773731 7.3035e-08  
a 2.276650948671285 1.1801e-08 au
q 1.838121450597587 1.6756e-07 au
i 6.25325670043393 6.5712e-06 deg
node 326.7043130464668 3.5558e-05 deg
peri 207.5651573269726 3.7593e-05 deg
M 177.4734604048391 1.17e-05 deg
tp 2458381.951127874471
(2018-Sep-20.45112787)
3.9006e-05 TDB
period 1254.709258822335
3.44
9.7559e-06
2.671e-08
d
yr
n .286919059111666 2.2309e-09 deg/d
Q 2.715180446744983 1.4074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7256 days (19.87 yr)  
   first obs. used      1998-03-31  
   last obs. used      2018-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50861  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:19:55  

Additional Information
 Earth MOID = .846197 au 
 Jupiter MOID = 2.26645 au 
 T_jup = 3.576 
[ 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 16.3   n/a MPO436300  

74019 (1998 GY)          Discovered 1998-Apr-02 by Zoltowski, F. B. at Woomera
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 GY = 2000 XZ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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