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305084 (2007 UJ129)
Classification: Main-belt Asteroid          SPK-ID: 2305084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427604728207645 1.102e-07  
a 2.700285383928681 1.8551e-08 au
q 2.314791365768023 2.9775e-07 au
i 7.918218996560005 8.6014e-06 deg
node 68.33916336497556 7.4538e-05 deg
peri 305.5414668933082 8.3033e-05 deg
M 61.02670966106572 2.9311e-05 deg
tp 2459121.754631777207
(2020-Sep-29.25463178)
0.00013223 TDB
period 1620.738412893787
4.44
1.6701e-05
4.572e-08
d
yr
n .2221209771644946 2.2889e-09 deg/d
Q 3.085779402089339 2.1199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6662 days (18.24 yr)  
   first obs. used      2002-09-09  
   last obs. used      2020-12-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:53:42  

Additional Information
 Earth MOID = 1.32624 au 
 Jupiter MOID = 2.40036 au 
 T_jup = 3.339 
[ 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 17.36   n/a MPCxxxxx  

305084 (2007 UJ129)          Discovered 2007-Oct-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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