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215983 (2005 SC33)
Classification: Main-belt Asteroid          SPK-ID: 2215983
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07623755095462799 6.6628e-08  
a 3.14109395648912 2.8393e-08 au
q 2.901624645928006 2.2551e-07 au
i 9.713313656668198 5.3199e-06 deg
node 177.7679401647825 2.9809e-05 deg
peri 166.9203205798048 4.7758e-05 deg
M 333.6437222690256 3.5467e-05 deg
tp 2459545.368013182365
(2021-Nov-26.86801318)
0.00020028 TDB
period 2033.385946706287
5.57
2.7571e-05
7.549e-08
d
yr
n .1770445992228549 2.4006e-09 deg/d
Q 3.380563267050233 3.0558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      8914 days (24.41 yr)  
   first obs. used      1997-03-10  
   last obs. used      2021-08-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:28:52  

Additional Information
 Earth MOID = 1.89478 au 
 Jupiter MOID = 2.01501 au 
 T_jup = 3.184 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457938.5 (2017-Jul-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07532936198405356 6.7343e-08  
q 2.900654648794315 2.2694e-07 au
tp 2457527.322222861394
(2016-May-18.82222286)
0.00020178 TDB
node 177.8690404540744 2.9853e-05 deg
peri 168.8097274622469 4.7628e-05 deg
i 9.708123933419481 5.3194e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      8914 days (24.41 yr)  
   first obs. used      1997-03-10  
   last obs. used      2021-08-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:28:52  

Additional Information
 Jupiter MOID = 2.01501 au 
 T_jup = 3.184 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.535042699544927E-15 -1.521427523849886E-14 4.51258175085371E-12 -2.560119343061989E-14 1.014915434353753E-12 7.875949985451619E-16
q -1.521427523849886E-14 5.150239171358228E-14 -1.488071075124036E-11 8.370568806067742E-14 -3.342180675172565E-12 -1.405052697627126E-15
tp 4.51258175085371E-12 -1.488071075124036E-11 4.071627236156573E-8 -5.514238747080345E-11 7.50095031790262E-9 2.104551033953664E-11
node -2.560119343061989E-14 8.370568806067742E-14 -5.514238747080345E-11 8.911981018632726E-10 -8.889348112892501E-10 4.103112884539473E-11
peri 1.014915434353753E-12 -3.342180675172565E-12 7.50095031790262E-9 -8.889348112892501E-10 2.268425963429623E-9 -3.657980038831865E-11
i 7.875949985451619E-16 -1.405052697627126E-15 2.104551033953664E-11 4.103112884539473E-11 -3.657980038831865E-11 2.829639598557818E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.81   n/a E2021B55  

215983 (2005 SC33)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2005 SC33 = 1997 EA29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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