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190853 (2001 SB194)
Classification: Main-belt Asteroid          SPK-ID: 2190853
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06680494151128108 4.9943e-08  
a 2.308122640568988 1.289e-08 au
q 2.153928642564913 1.1236e-07 au
i 3.583038075369383 5.5078e-06 deg
node 179.6648915355077 6.7191e-05 deg
peri 228.7376515773035 7.5703e-05 deg
M 127.769767899886 3.3887e-05 deg
tp 2458745.917875965720
(2019-Sep-19.41787597)
0.00012084 TDB
period 1280.816012599854
3.51
1.0729e-05
2.937e-08
d
yr
n .2810708145889407 2.3545e-09 deg/d
Q 2.462316638573062 1.3751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7142 days (19.55 yr)  
   first obs. used      2001-08-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55952  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:23  

Additional Information
 Earth MOID = 1.16422 au 
 Jupiter MOID = 2.74958 au 
 T_jup = 3.581 
[ 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 16.93   n/a E2021B55  

190853 (2001 SB194)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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