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JPL Small-Body Database Browser
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14522 (1997 GS21)
Classification: Main-belt Asteroid          SPK-ID: 2014522
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129230275107728 4.8573e-08  
a 2.473499836166911 1.2262e-08 au
q 2.153848771860141 1.2259e-07 au
i 8.018629367870947 5.3212e-06 deg
node 43.74200934240204 3.2389e-05 deg
peri 293.4707396970419 3.9723e-05 deg
M 231.9181419910851 2.7208e-05 deg
tp 2459506.035169119509
(2021-Oct-18.53516912)
0.00010913 TDB
period 1420.90896956192
3.89
1.0566e-05
2.893e-08
d
yr
n .2533589467810817 1.8839e-09 deg/d
Q 2.793150900473681 1.3846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      10731 days (29.38 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:59:11  

Additional Information
 Earth MOID = 1.16037 au 
 Jupiter MOID = 2.59732 au 
 T_jup = 3.458 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO332954  

14522 (1997 GS21)          Discovered 1997-Apr-06 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 GS21 = 1990 RQ11 = 1998 SD127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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