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190843 (2001 SM114)
Classification: Main-belt Asteroid          SPK-ID: 2190843
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2179137050452345 4.2861e-08  
a 2.325973867903737 8.4966e-09 au
q 1.819112284510439 9.872e-08 au
i 4.995717663849701 5.3274e-06 deg
node 209.163015655264 5.2119e-05 deg
peri 227.1001301817295 5.3551e-05 deg
M 104.1087774199575 1.0916e-05 deg
tp 2458825.794110444145
(2019-Dec-08.29411044)
3.9416e-05 TDB
period 1295.703624450102
3.55
7.0997e-06
1.944e-08
d
yr
n .2778413158740561 1.5224e-09 deg/d
Q 2.832835451297035 1.0348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      9248 days (25.32 yr)  
   first obs. used      1994-10-26  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:57:42  

Additional Information
 Earth MOID = .837966 au 
 Jupiter MOID = 2.45292 au 
 T_jup = 3.537 
[ 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 16.69   n/a E2021B55  

190843 (2001 SM114)          Discovered 2001-Sep-20 by Yeung, W. K. Y. at Desert Eagle
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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