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357882 (2005 UH441)
Classification: Main-belt Asteroid          SPK-ID: 2357882
[ 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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2118248172326253 6.8686e-08  
a 3.085033075283959 4.0788e-08 au
q 2.43154650795533 2.1715e-07 au
i 16.48223666951013 7.6529e-06 deg
node 299.3061182938473 2.6128e-05 deg
peri 34.3070181269437 3.4016e-05 deg
M 321.0145755379642 2.5917e-05 deg
tp 2459414.832450815155
(2021-Jul-19.33245082)		 0.0001459 TDB
period 1979.193079418546
5.42		 3.9251e-05
1.075e-07		 d
yr
n .1818923094182211 3.6072e-09 deg/d
Q 3.738519642612587 4.9428e-08 au
   Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      5374 days (14.71 yr)  
   first obs. used      2005-09-03  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:16:14  

Additional Information
 Earth MOID = 1.43555 au 
 Jupiter MOID = 1.67661 au 
 T_jup = 3.130 
[ 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 15.6   n/a MPO434260  

357882 (2005 UH441)          Discovered 2005-Oct-29 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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