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187201 (2005 SG83)
Classification: Main-belt Asteroid          SPK-ID: 2187201
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03373681833734692 4.8064e-08  
a 2.65847245848643 2.0667e-08 au
q 2.568784056099634 1.3241e-07 au
i 2.578218647839567 5.7096e-06 deg
node 206.4378010304578 0.0001169 deg
peri 40.39135600468679 0.00015529 deg
M 304.6035449933808 0.00010607 deg
tp 2459444.127409850436
(2021-Aug-17.62740985)
0.00046714 TDB
period 1583.239713365722
4.33
1.8462e-05
5.055e-08
d
yr
n .2273818657786797 2.6515e-09 deg/d
Q 2.748160860873227 2.1364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      10390 days (28.45 yr)  
   first obs. used      1992-10-03  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55412  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:25  

Additional Information
 Earth MOID = 1.55415 au 
 Jupiter MOID = 2.23543 au 
 T_jup = 3.385 
[ 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 16.61   n/a E2021B55  

187201 (2005 SG83)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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