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187384 (2005 UN407)
Classification: Main-belt Asteroid          SPK-ID: 2187384
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03622440739271192 5.0091e-08  
a 2.865956354067287 2.1345e-08 au
q 2.762138783527822 1.4826e-07 au
i 2.544693564269542 5.681e-06 deg
node 140.174483850788 9.22e-05 deg
peri 352.4121403246978 0.00010962 deg
M 304.7100376784365 6.0208e-05 deg
tp 2459472.673963923781
(2021-Sep-15.17396392)		 0.00029712 TDB
period 1772.159410105933
4.85		 1.9798e-05
5.42e-08		 d
yr
n .2031419961133635 2.2695e-09 deg/d
Q 2.969773924606752 2.2119e-08 au
   Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      10150 days (27.79 yr)  
   first obs. used      1993-03-23  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61305  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:11  

Additional Information
 Earth MOID = 1.77614 au 
 Jupiter MOID = 2.02367 au 
 T_jup = 3.297 
[ 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 16.7   n/a MPO454290  

187384 (2005 UN407)          Discovered 2005-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2005 UN407 = 2002 AE33 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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