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115235 (2003 SA146)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115235
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08057686940405097 3.7154e-08  
a 3.23308362686434 2.628e-08 au
q 2.972571869690116 1.2019e-07 au
i 13.31822605219543 3.8601e-06 deg
node 257.4603783280664 2.058e-05 deg
peri 23.30518207030439 4.6736e-05 deg
M 59.39913344954338 3.7945e-05 deg
tp 2458850.150547867891
(2020-Jan-01.65054787)
0.00022549 TDB
period 2123.360989343337
5.81
2.5889e-05
7.088e-08
d
yr
n .1695425327142947 2.0672e-09 deg/d
Q 3.493595384038563 2.8397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      7262 days (19.88 yr)  
   first obs. used      2001-02-24  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:38  

Additional Information
 Earth MOID = 1.95923 au 
 Jupiter MOID = 1.61664 au 
 T_jup = 3.139 
[ 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 14.24   n/a E2021B55  

115235 (2003 SA146)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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