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227387 (2005 UQ298)
Classification: Main-belt Asteroid          SPK-ID: 2227387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784114890396712 2.4115e-07  
a 2.542911118507932 2.601e-08 au
q 2.089226559359396 6.2889e-07 au
i 5.521200658858938 1.5947e-05 deg
node 49.6483837816977 8.8625e-05 deg
peri 27.27077684362136 0.00014921 deg
M 245.3763176852549 0.00011685 deg
tp 2459672.092677719315
(2022-Apr-02.59267772)
0.00048637 TDB
period 1481.136886815176
4.06
2.2724e-05
6.221e-08
d
yr
n .2430565352903283 3.7291e-09 deg/d
Q 2.996595677656468 3.065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6874 days (18.82 yr)  
   first obs. used      2000-08-01  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:34  

Additional Information
 Earth MOID = 1.10568 au 
 Jupiter MOID = 2.27777 au 
 T_jup = 3.416 
[ 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 17.3   n/a MPO475861  

227387 (2005 UQ298)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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