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344066 (1995 UL11)
Classification: Main-belt Asteroid          SPK-ID: 2344066
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017563625345693 1.1637e-07  
a 2.26229050184215 1.0579e-08 au
q 1.805858999193972 2.5881e-07 au
i 2.306627318115273 8.5476e-06 deg
node 215.4953981175749 0.0001641 deg
peri 184.435699992808 0.00017153 deg
M 68.6384302061025 3.3417e-05 deg
tp 2458763.534115100639
(2019-Oct-07.03411510)
0.00011589 TDB
period 1242.856491729401
3.40
8.7181e-06
2.387e-08
d
yr
n .2896553241630254 2.0318e-09 deg/d
Q 2.718722004490327 1.2714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      8869 days (24.28 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:59:54  

Additional Information
 Earth MOID = .813834 au 
 Jupiter MOID = 2.69267 au 
 T_jup = 3.591 
[ 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 18.3   n/a MPO503387  

344066 (1995 UL11)          Discovered 1995-Oct-17 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 1995 UL11 = 2012 SX45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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