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332057 (2005 SY2)
Classification: Main-belt Asteroid          SPK-ID: 2332057
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2305541554425787 7.2209e-08  
a 2.429639449654312 8.1961e-09 au
q 1.86947597830929 1.7827e-07 au
i 2.246687788757901 7.3786e-06 deg
node 165.0087725178403 8.9071e-05 deg
peri 187.3262909152452 9.0147e-05 deg
M 325.5028995128847 1.0055e-05 deg
tp 2459133.053520188113
(2020-Oct-10.55352019)
3.871e-05 TDB
period 1383.28342364726
3.79
6.9995e-06
1.916e-08
d
yr
n .2602503535036943 1.3169e-09 deg/d
Q 2.989802920999334 1.0086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6995 days (19.15 yr)  
   first obs. used      2001-08-26  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:39:00  

Additional Information
 Earth MOID = .864071 au 
 Jupiter MOID = 2.44826 au 
 T_jup = 3.470 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458076.5 (2017-Nov-19.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2310150234717985 7.2013e-08  
q 1.86752466641942 1.7775e-07 au
tp 2457751.528541987430
(2016-Dec-29.02854199)
3.8607e-05 TDB
node 165.0573366658782 8.9092e-05 deg
peri 187.5321158036128 9.0167e-05 deg
i 2.246734412141405 7.3783e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6995 days (19.15 yr)  
   first obs. used      2001-08-26  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:39:00  

Additional Information
 Jupiter MOID = 2.44826 au 
 T_jup = 3.470 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.185808285890482E-15 -1.279380394815855E-14 -6.735586533670117E-13 2.214670792001377E-15 -1.581381151291219E-13 -6.715663224890965E-15
q -1.279380394815855E-14 3.159563951155236E-14 1.612450343867959E-12 -5.477587683801432E-15 3.762773886063703E-13 1.656927974840751E-14
tp -6.735586533670117E-13 1.612450343867959E-12 1.49049950210172E-9 4.19813111766517E-12 5.387349760351587E-10 1.440436196402728E-12
node 2.214670792001377E-15 -5.477587683801432E-15 4.19813111766517E-12 7.937447364558888E-9 -7.9286799418657E-9 -1.509150422274412E-10
peri -1.581381151291219E-13 3.762773886063703E-13 5.387349760351587E-10 -7.9286799418657E-9 8.130046880668957E-9 1.51225420184771E-10
i -6.715663224890965E-15 1.656927974840751E-14 1.440436196402728E-12 -1.509150422274412E-10 1.51225420184771E-10 5.443863769553494E-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 17.5   n/a MPO434079  

332057 (2005 SY2)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2005 SY2 = 2001 QR265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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