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JPL Small-Body Database Browser
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19975 (1989 GX2)
Classification: Main-belt Asteroid          SPK-ID: 2019975
[ 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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03021040414185984 3.2022e-08  
a 2.15972484107811 7.1393e-09 au
q 2.094478680793926 6.8865e-08 au
i 3.512298332649864 3.3482e-06 deg
node 219.0111000642136 6.8366e-05 deg
peri 208.5812316478176 9.9429e-05 deg
M 67.19395948417851 7.2323e-05 deg
tp 2458784.116672703658
(2019-Oct-27.61667270)		 0.00023271 TDB
period 1159.300604171498
3.17		 5.7484e-06
1.574e-08		 d
yr
n .3105320558831905 1.5398e-09 deg/d
Q 2.224971001362293 7.355e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1700  
   data-arc span      11262 days (30.83 yr)  
   first obs. used      1989-04-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:59:12  

Additional Information
 Earth MOID = 1.10802 au 
 Jupiter MOID = 2.83384 au 
 T_jup = 3.695 
[ 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 14.4   n/a MPO452453  

19975 (1989 GX2)          Discovered 1989-Apr-03 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 GX2 = 1990 SV1 = 2000 UR81 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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