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187903 (2000 SN341)
Classification: Main-belt Asteroid          SPK-ID: 2187903
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695278983501254 4.9641e-08  
a 2.723675705290197 1.6975e-08 au
q 2.261936687185055 1.3619e-07 au
i 13.6086536380949 5.4821e-06 deg
node 161.3323134520704 2.0098e-05 deg
peri 206.1079205113528 2.5082e-05 deg
M 168.029667750783 1.4143e-05 deg
tp 2458434.171477323903
(2018-Nov-11.67147732)
6.2996e-05 TDB
period 1641.842609440674
4.50
1.5349e-05
4.202e-08
d
yr
n .2192658406658365 2.0498e-09 deg/d
Q 3.185414723395339 1.9853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      10773 days (29.49 yr)  
   first obs. used      1991-09-08  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58574  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:18  

Additional Information
 Earth MOID = 1.26513 au 
 Jupiter MOID = 2.28358 au 
 T_jup = 3.296 
[ 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 16.37   n/a E2021B55  

187903 (2000 SN341)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 2000 SN341 = 2005 WD74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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