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385239 (2000 SG289)
Classification: Main-belt Asteroid          SPK-ID: 2385239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2353373325254011 1.0754e-07  
a 2.586203585984149 2.0927e-08 au
q 1.977573332691013 2.7304e-07 au
i 4.31169647020277 1.2754e-05 deg
node 221.2808058526317 0.0001264 deg
peri 162.9121512627003 0.00013067 deg
M 300.5947802298596 3.6186e-05 deg
tp 2459451.177062763135
(2021-Aug-24.67706276)
0.00015529 TDB
period 1519.121433165521
4.16
1.8438e-05
5.048e-08
d
yr
n .2369790802370801 2.8763e-09 deg/d
Q 3.194833839277285 2.5851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      8675 days (23.75 yr)  
   first obs. used      1996-10-11  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:38  

Additional Information
 Earth MOID = .980681 au 
 Jupiter MOID = 2.26635 au 
 T_jup = 3.378 
[ 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 17.07   n/a E2021B25  

385239 (2000 SG289)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2000 SG289 = 1996 UM3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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