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190854 (2001 SQ200)
Classification: Main-belt Asteroid          SPK-ID: 2190854
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464607387012352 3.7624e-08  
a 2.371116763558601 8.6998e-09 au
q 2.023841250820926 8.794e-08 au
i .9150416342373231 4.7056e-06 deg
node 180.9289805186509 0.00027013 deg
peri 267.2034698597752 0.00027082 deg
M 22.79919162988706 1.7816e-05 deg
tp 2459116.041223376434
(2020-Sep-23.54122338)		 6.5895e-05 TDB
period 1333.606913704175
3.65		 7.3397e-06
2.01e-08		 d
yr
n .2699446113398422 1.4857e-09 deg/d
Q 2.718392276296275 9.974e-09 au
   Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      9624 days (26.35 yr)  
   first obs. used      1994-11-05  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:23  

Additional Information
 Earth MOID = 1.0402 au 
 Jupiter MOID = 2.46897 au 
 T_jup = 3.530 
[ 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 16.9   n/a MPO245306  

190854 (2001 SQ200)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2001 SQ200 = 1999 AG11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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