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152441 (2005 UE449)
Classification: Main-belt Asteroid          SPK-ID: 2152441
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171435058726446 5.1525e-08  
a 2.565730476916662 1.9632e-08 au
q 2.125874321930222 1.3143e-07 au
i 2.960084404890023 6.33e-06 deg
node 352.814025646112 0.00013545 deg
peri 235.7615361425637 0.00013791 deg
M 66.32656339619788 3.2466e-05 deg
tp 2458923.933246855307
(2020-Mar-15.43324686)
0.00013349 TDB
period 1501.11849663233
4.11
1.7229e-05
4.717e-08
d
yr
n .2398211738831002 2.7525e-09 deg/d
Q 3.005586631903101 2.2998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      9988 days (27.35 yr)  
   first obs. used      1992-09-23  
   last obs. used      2020-01-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51768  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:09  

Additional Information
 Earth MOID = 1.11648 au 
 Jupiter MOID = 1.992 au 
 T_jup = 3.410 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456730.5 (2014-Mar-14.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720241058472268 5.1566e-08  
q 2.122611876145202 1.3118e-07 au
tp 2457422.113750232544
(2016-Feb-03.61375023)
0.00012342 TDB
node 352.9079016119565 0.00013562 deg
peri 235.5269020077808 0.00013807 deg
i 2.959632956135869 6.3253e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      9988 days (27.35 yr)  
   first obs. used      1992-09-23  
   last obs. used      2020-01-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51768  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:09  

Additional Information
 Jupiter MOID = 1.992 au 
 T_jup = 3.410 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.65901289372276E-15 -6.713820457146307E-15 8.807801926877578E-13 -1.117313059145151E-14 2.873933948788965E-13 1.537121558566351E-15
q -6.713820457146307E-15 1.720717035157623E-14 -1.262269027495539E-12 3.518513043910686E-14 -5.54783670255661E-13 -3.511460734392533E-15
tp 8.807801926877578E-13 -1.262269027495539E-12 1.523302603665683E-8 7.981473196970716E-11 3.244475023253556E-9 4.134847914643182E-12
node -1.117313059145151E-14 3.518513043910686E-14 7.981473196970716E-11 1.839370895233887E-8 -1.835171867015974E-8 -2.906574055708074E-10
peri 2.873933948788965E-13 -5.54783670255661E-13 3.244475023253556E-9 -1.835171867015974E-8 1.906294292487452E-8 2.911900860215726E-10
i 1.537121558566351E-15 -3.511460734392533E-15 4.134847914643182E-12 -2.906574055708074E-10 2.911900860215726E-10 4.00087892525781E-11

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 16.6   n/a MPO426957  

152441 (2005 UE449)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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