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100022 (1990 SG5)
Classification: Main-belt Asteroid          SPK-ID: 2100022
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 .2075728737827301 4.3174e-08  
a 2.157118482284905 1.0296e-08 au
q 1.709359199827186 9.5489e-08 au
i 2.90246605866741 5.169e-06 deg
node 136.8717502662224 8.1577e-05 deg
peri 231.5985419202998 8.2731e-05 deg
M 128.9473769524802 1.8449e-05 deg
tp 2458586.004864461553
(2019-Apr-12.50486446)
5.7027e-05 TDB
period 1157.202669185205
3.17
8.2854e-06
2.268e-08
d
yr
n .3110950307896185 2.2274e-09 deg/d
Q 2.604877764742624 1.2434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      10732 days (29.38 yr)  
   first obs. used      1990-09-15  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57057  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:59:33  

Additional Information
 Earth MOID = .710152 au 
 Jupiter MOID = 2.85721 au 
 T_jup = 3.670 
[ 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 16.4   n/a MPO449608  

100022 (1990 SG5)          Discovered 1990-Sep-22 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1990 SG5 = 2001 AX19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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