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JPL Small-Body Database Browser
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300657 (2007 UL108)
Classification: Main-belt Asteroid          SPK-ID: 2300657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09388064724658163 4.9966e-08  
a 2.710666876719964 2.8634e-08 au
q 2.456187715863624 1.3564e-07 au
i .9659545323692907 5.454e-06 deg
node 23.83027026180683 0.00032935 deg
peri 49.20041746776289 0.00033063 deg
M 185.8656621692047 3.1098e-05 deg
tp 2459388.987056013345
(2021-Jun-23.48705601)
0.00014552 TDB
period 1630.09400501252
4.46
2.5829e-05
7.072e-08
d
yr
n .2208461591129127 3.4993e-09 deg/d
Q 2.965146037576304 3.1322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7067 days (19.35 yr)  
   first obs. used      1998-11-15  
   last obs. used      2018-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49716  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-05 16:25:20  

Additional Information
 Earth MOID = 1.47088 au 
 Jupiter MOID = 2.24808 au 
 T_jup = 3.357 
[ 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 16.8   n/a MPO440420  

300657 (2007 UL108)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
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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