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326775 (2003 SW215)
Classification: Main-belt Asteroid          SPK-ID: 2326775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917275600311274 5.917e-08  
a 2.343654689264433 1.7589e-08 au
q 1.894311494136254 1.3551e-07 au
i 1.830748269469471 4.6456e-06 deg
node 135.0734541082582 0.00018503 deg
peri 221.6593008706879 0.00018634 deg
M 295.7117674858557 2.7779e-05 deg
tp 2459434.528014193668
(2021-Aug-08.02801419)
0.00010313 TDB
period 1310.505543781816
3.59
1.4753e-05
4.039e-08
d
yr
n .2747031492603405 3.0924e-09 deg/d
Q 2.792997884392614 2.0961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6059 days (16.59 yr)  
   first obs. used      2003-09-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59904  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 07:26:04  

Additional Information
 Earth MOID = .88879 au 
 Jupiter MOID = 2.65092 au 
 T_jup = 3.537 
[ 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 17.85   n/a MPCxxxxx  

326775 (2003 SW215)          Discovered 2003-Sep-25 by Kusnirak, P. at Ondrejov
Reference: 20120506/Numbers.arcLast Updated: 2012-05-09

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