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447629 (2006 US260)
Classification: Main-belt Asteroid          SPK-ID: 2447629
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05273081711168886 8.8197e-08  
a 2.717520569291884 3.5906e-08 au
q 2.574223489155302 2.5958e-07 au
i 5.884402653504413 9.2199e-06 deg
node 209.2185802727778 6.4039e-05 deg
peri 204.6706460580255 0.00010171 deg
M 356.9362155966462 8.1447e-05 deg
tp 2459014.425583031220
(2020-Jun-13.92558303)
0.0003703 TDB
period 1636.280244050958
4.48
3.243e-05
8.879e-08
d
yr
n .220011212204545 4.3604e-09 deg/d
Q 2.860817649428467 3.7799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      4753 days (13.01 yr)  
   first obs. used      2006-09-25  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61169  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:22:36  

Additional Information
 Earth MOID = 1.58593 au 
 Jupiter MOID = 2.34438 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457591.5 (2016-Jul-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05187836906317718 8.95e-08  
q 2.576317337531413 2.6313e-07 au
tp 2457365.891128431690
(2015-Dec-09.39112843)
0.0003586 TDB
node 209.2492721650479 6.4009e-05 deg
peri 202.1288766873623 0.00010163 deg
i 5.884047555530143 9.2285e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      4753 days (13.01 yr)  
   first obs. used      2006-09-25  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61169  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:22:36  

Additional Information
 Jupiter MOID = 2.34438 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.010190452846364E-15 -2.34083564910146E-14 -1.542851401385879E-11 -5.471623897183502E-14 -3.247561700706409E-12 2.877572570230189E-15
q -2.34083564910146E-14 6.923484709487069E-14 4.54915566530618E-11 1.621405021793609E-13 9.602004010965731E-12 -7.070938696038067E-15
tp -1.542851401385879E-11 4.54915566530618E-11 1.285952334536224E-7 1.580640969927427E-10 2.833950048190618E-8 1.685820427662824E-12
node -5.471623897183502E-14 1.621405021793609E-13 1.580640969927427E-10 4.09709029970226E-9 -4.040218571853131E-9 -1.529124236119595E-10
peri -3.247561700706409E-12 9.602004010965731E-12 2.833950048190618E-8 -4.040218571853131E-9 1.032907136171694E-8 1.524301261666258E-10
i 2.877572570230189E-15 -7.070938696038067E-15 1.685820427662824E-12 -1.529124236119595E-10 1.524301261666258E-10 8.516511900402012E-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 17.2   n/a MPO456121  

447629 (2006 US260)          Discovered 2006-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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