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300663 (2007 UL129)
Classification: Main-belt Asteroid          SPK-ID: 2300663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02163017337643749 6.6766e-08  
a 2.819110699813393 3.4346e-08 au
q 2.758132846609059 2.0961e-07 au
i 4.91974599196374 4.9029e-06 deg
node 265.3023190392777 6.1666e-05 deg
peri 58.74809841880253 0.00014123 deg
M 11.47871088984776 0.0001234 deg
tp 2459145.373903806793
(2020-Oct-22.87390381)
0.00059306 TDB
period 1728.887051864562
4.73
3.1595e-05
8.65e-08
d
yr
n .2082264423299075 3.8053e-09 deg/d
Q 2.880088553017726 3.5089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      5177 days (14.17 yr)  
   first obs. used      2006-08-17  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5588  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:30:11  

Additional Information
 Earth MOID = 1.7464 au 
 Jupiter MOID = 2.19613 au 
 T_jup = 3.312 
[ 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 16.40   n/a E2021B55  

300663 (2007 UL129)          Discovered 2007-Oct-24 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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