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332725 (2009 SZ274)
Classification: Main-belt Asteroid          SPK-ID: 2332725
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05848812202728163 5.8553e-08  
a 2.646615671134751 2.3575e-08 au
q 2.491820090802106 1.6157e-07 au
i 7.902952520998569 6.3623e-06 deg
node 178.6111611222355 3.1002e-05 deg
peri 6.35959812766775 4.9718e-05 deg
M 1.014519251229099 3.7575e-05 deg
tp 2458996.068073614096
(2020-May-26.56807361)
0.00016416 TDB
period 1572.659658249372
4.31
2.1013e-05
5.753e-08
d
yr
n .228911575439494 3.0586e-09 deg/d
Q 2.801411251467397 2.4954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6265 days (17.15 yr)  
   first obs. used      2003-03-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:36:59  

Additional Information
 Earth MOID = 1.49381 au 
 Jupiter MOID = 2.15426 au 
 T_jup = 3.376 
[ 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 16.8   n/a MPO427708  

332725 (2009 SZ274)          Discovered 2009-Sep-25 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2050-Mar-16 14:54 00:02 Juno 0.0294640681777425 0.0294405146842808 0.0294876310665746 5.91845551850672 5.91845544874055 2469882.120838575 1.80045255146737 1438.36765592899 65.4680650030915 -35.3167377859496 38982.5586154588 T 15 CATAB v2.0f-lin.ifort 2020-Nov-11 17:36:59 2020-Nov-11 17:37

Alternate Designations
 2009 SZ274 = 2007 DQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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