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300622 (2007 UW28)
Classification: Main-belt Asteroid          SPK-ID: 2300622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875968020950634 7.791e-08  
a 2.746443410365695 2.7971e-08 au
q 2.231219409446031 2.1422e-07 au
i 8.745918212594921 9.0562e-06 deg
node 228.312740429025 3.4149e-05 deg
peri 209.8262755326221 3.8208e-05 deg
M 257.4145982052639 2.1482e-05 deg
tp 2459474.237181956942
(2021-Sep-16.73718196)
0.00010287 TDB
period 1662.472267211515
4.55
2.5397e-05
6.953e-08
d
yr
n .2165449656515668 3.308e-09 deg/d
Q 3.26166741128536 3.3218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6173 days (16.90 yr)  
   first obs. used      2002-08-29  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61552  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:33  

Additional Information
 Earth MOID = 1.25097 au 
 Jupiter MOID = 2.04531 au 
 T_jup = 3.305 
[ 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 16.4   n/a MPO440419  

300622 (2007 UW28)          Discovered 2007-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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