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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457528.5 (2016-May-20.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05947993507030191 5.8508e-08  
q 2.489569499650079 1.6172e-07 au
tp 2457421.787096021769
(2016-Feb-03.28709602)
0.00016654 TDB
node 178.6278441755881 3.0998e-05 deg
peri 6.061686159711623 4.9213e-05 deg
i 7.903256164467757 6.3629e-06 deg
  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
 Jupiter MOID = 2.15426 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.423180668274078E-15 -9.377699621427047E-15 -3.302491397109301E-13 1.2169990149367E-14 -5.496370891124113E-14 2.547733573569114E-15
q -9.377699621427047E-15 2.615183663468099E-14 -2.388238607939901E-13 -3.178595149747806E-14 -1.056612771291801E-13 -6.643610857264136E-15
tp -3.302491397109301E-13 -2.388238607939901E-13 2.773717344275363E-8 -2.777665650449926E-11 6.379798711192196E-9 8.740230747927064E-12
node 1.2169990149367E-14 -3.178595149747806E-14 -2.777665650449926E-11 9.608568410561342E-10 -9.573330980997248E-10 -1.441111282814761E-11
peri -5.496370891124113E-14 -1.056612771291801E-13 6.379798711192196E-9 -9.573330980997248E-10 2.421956352097974E-9 1.635582374136912E-11
i 2.547733573569114E-15 -6.643610857264136E-15 8.740230747927064E-12 -1.441111282814761E-11 1.635582374136912E-11 4.048632688088883E-11

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

[ hide close-approach data ]
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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