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227378 (2005 UE241)
Classification: Main-belt Asteroid          SPK-ID: 2227378
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548982393114369 6.8139e-08  
a 2.602260199408609 2.9195e-08 au
q 2.199174676289987 1.8388e-07 au
i 13.13229517419769 6.3631e-06 deg
node 68.72428030689612 3.5253e-05 deg
peri 246.777922806754 4.2497e-05 deg
M 292.2537538747173 2.2983e-05 deg
tp 2459489.040806137960
(2021-Oct-01.54080614)
9.7921e-05 TDB
period 1533.290715733102
4.20
2.5804e-05
7.065e-08
d
yr
n .2347891344453068 3.9512e-09 deg/d
Q 3.005345722527232 3.3718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6673 days (18.27 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:14  

Additional Information
 Earth MOID = 1.22055 au 
 Jupiter MOID = 2.30881 au 
 T_jup = 3.360 
[ 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 16.61   n/a E2021B55  

227378 (2005 UE241)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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