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305068 (2007 UY99)
Classification: Main-belt Asteroid          SPK-ID: 2305068
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379864076985111 8.6281e-08  
a 2.604326977520768 2.958e-08 au
q 1.98453255566828 2.426e-07 au
i 4.60247988061503 4.2101e-06 deg
node 236.8286910095583 7.5774e-05 deg
peri 93.6747378415221 7.7875e-05 deg
M 55.86481040450175 1.0929e-05 deg
tp 2458762.280384220590
(2019-Oct-05.78038422)
4.7044e-05 TDB
period 1535.117743345581
4.20
2.6154e-05
7.161e-08
d
yr
n .2345096990511157 3.9953e-09 deg/d
Q 3.224121399373257 3.6619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      5865 days (16.06 yr)  
   first obs. used      2003-12-25  
   last obs. used      2020-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:52:47  

Additional Information
 Earth MOID = .980337 au 
 Jupiter MOID = 2.17637 au 
 T_jup = 3.368 
[ 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 17.1   n/a MPO440437  

305068 (2007 UY99)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
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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