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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2305541530982279 7.2631e-08  
a 2.429639453867415 1.0621e-08 au
q 1.869475987246972 1.7943e-07 au
i 2.246688538246848 7.7232e-06 deg
node 165.008664035487 0.00015876 deg
peri 187.326403218704 0.00015939 deg
M 325.5028935543208 1.386e-05 deg
tp 2459133.053543428400
(2020-Oct-10.55354343)
5.3692e-05 TDB
period 1383.283427245272
3.79
9.07e-06
2.483e-08
d
yr
n .2602503528267658 1.7064e-09 deg/d
Q 2.989802920487858 1.3069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6911 days (18.92 yr)  
   first obs. used      2001-08-26  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:12:13  

Additional Information
 Earth MOID = .864071 au 
 Jupiter MOID = 2.44826 au 
 T_jup = 3.470 
[ show covariance matrix ]

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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