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277961 (2006 SU273)
Classification: Main-belt Asteroid          SPK-ID: 2277961
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599441547984852 3.7711e-08  
a 2.335803085630566 1.0068e-08 au
q 1.962205035323691 8.9213e-08 au
i .7216282136622896 4.5636e-06 deg
node 218.2515551926912 0.00039417 deg
peri 220.8283309371243 0.00039459 deg
M 268.9595139929536 1.7901e-05 deg
tp 2459330.250023598271
(2021-Apr-25.75002360)
6.5657e-05 TDB
period 1303.925469885888
3.57
8.4304e-06
2.308e-08
d
yr
n .2760893995202848 1.785e-09 deg/d
Q 2.70940113593744 1.1678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      10133 days (27.74 yr)  
   first obs. used      1993-01-23  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52611  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:14:40  

Additional Information
 Earth MOID = .977855 au 
 Jupiter MOID = 2.5219 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457319.5 (2015-Oct-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160644828803401 3.7727e-08  
q 1.960197068212872 8.9368e-08 au
tp 2456719.824807899001
(2014-Mar-03.32480790)
6.0042e-05 TDB
node 218.3300187038814 0.0003939 deg
peri 220.1949991677835 0.00039431 deg
i .7213554578914019 4.5695e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      10133 days (27.74 yr)  
   first obs. used      1993-01-23  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52611  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:14:40  

Additional Information
 Jupiter MOID = 2.5219 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.423361705543764E-15 -3.356729827133397E-15 3.804712483315673E-14 -2.955094123895341E-15 -1.153593225542901E-19 -3.542520188826478E-16
q -3.356729827133397E-15 7.986725260332303E-15 6.794261210168169E-15 1.083438307563092E-14 3.360502776924357E-14 8.541549383200661E-16
tp 3.804712483315673E-14 6.794261210168169E-15 3.605024588452647E-9 2.577697768445853E-11 1.101074626321259E-9 -7.083099965668648E-13
node -2.955094123895341E-15 1.083438307563092E-14 2.577697768445853E-11 1.551576254609439E-7 -1.551362932466092E-7 -2.063621375024647E-10
peri -1.153593225542901E-19 3.360502776924357E-14 1.101074626321259E-9 -1.551362932466092E-7 1.554797848650151E-7 2.061381090808589E-10
i -3.542520188826478E-16 8.541549383200661E-16 -7.083099965668648E-13 -2.063621375024647E-10 2.061381090808589E-10 2.088037410647988E-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 17.6   n/a MPO437264  

277961 (2006 SU273)          Discovered 2006-Sep-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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