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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02163017719483569 6.6521e-08  
a 2.819110696354796 3.4341e-08 au
q 2.758132832460785 2.0904e-07 au
i 4.919744781145869 4.8164e-06 deg
node 265.3023122507568 6.1435e-05 deg
peri 58.74810125235106 0.00014004 deg
M 11.47871481212315 0.00012226 deg
tp 2459145.373885071653
(2020-Oct-22.87388507)
0.00058758 TDB
period 1728.887048682961
4.73
3.159e-05
8.649e-08
d
yr
n .2082264427130982 3.8047e-09 deg/d
Q 2.880088560248807 3.5084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      5177 days (14.17 yr)  
   first obs. used      2006-08-17  
   last obs. used      2020-10-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56665  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:35:44  

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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