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233630 (2007 UF91)
Classification: Main-belt Asteroid          SPK-ID: 2233630
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152181765861613 5.8228e-08  
a 2.620225006434331 1.9862e-08 au
q 2.221474538000399 1.5188e-07 au
i .6768143302059128 4.3458e-06 deg
node 284.3606401917874 0.00064376 deg
peri 319.7128589086813 0.00064412 deg
M 140.7021883303755 2.2037e-05 deg
tp 2458395.013229202114
(2018-Oct-03.51322920)
9.3277e-05 TDB
period 1549.19578774015
4.24
1.7615e-05
4.823e-08
d
yr
n .2323786333844484 2.6422e-09 deg/d
Q 3.018975474868264 2.2885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      8190 days (22.42 yr)  
   first obs. used      1997-05-01  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:36:30  

Additional Information
 Earth MOID = 1.20838 au 
 Jupiter MOID = 2.00076 au 
 T_jup = 3.388 
[ 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 17.0   n/a MPO437098  

233630 (2007 UF91)          Discovered 2007-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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