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186084 (2001 SD245)
Classification: Main-belt Asteroid          SPK-ID: 2186084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149301941010771 1.0107e-07  
a 2.539073626452331 1.3483e-08 au
q 1.993350039082006 2.6355e-07 au
i 3.947010441339417 9.4264e-06 deg
node 169.4198881794918 5.9385e-05 deg
peri 154.5600020057216 6.2849e-05 deg
M 303.5250874762784 1.5767e-05 deg
tp 2459432.327223927696
(2021-Aug-05.82722393)
6.4271e-05 TDB
period 1477.785389732391
4.05
1.1771e-05
3.223e-08
d
yr
n .2436077677457562 1.9404e-09 deg/d
Q 3.084797213822656 1.6381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      6814 days (18.66 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:49:50  

Additional Information
 Earth MOID = .980241 au 
 Jupiter MOID = 2.26149 au 
 T_jup = 3.411 
[ 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 17.17   n/a E2021B55  

186084 (2001 SD245)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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