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180249 (2003 UH274)
Classification: Main-belt Asteroid          SPK-ID: 2180249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008601733698439 3.5425e-08  
a 2.21340633663778 9.1862e-09 au
q 1.990161789786583 7.7609e-08 au
i 5.293226100314023 4.5723e-06 deg
node 296.1770362969719 4.6985e-05 deg
peri 138.0081789601649 5.3622e-05 deg
M 38.24875591356379 2.6121e-05 deg
tp 2459072.707618595401
(2020-Aug-11.20761860)
8.7055e-05 TDB
period 1202.790945923058
3.29
7.4879e-06
2.05e-08
d
yr
n .2993038825410556 1.8633e-09 deg/d
Q 2.436650883488978 1.0113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      7443 days (20.38 yr)  
   first obs. used      2000-11-20  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:08:28  

Additional Information
 Earth MOID = 1.00852 au 
 Jupiter MOID = 2.75748 au 
 T_jup = 3.643 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457515.5 (2016-May-07.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10059087147272 3.5338e-08  
q 1.990701434735668 7.7405e-08 au
tp 2457867.885291211552
(2017-Apr-24.38529121)
8.5685e-05 TDB
node 296.2513284579463 4.7044e-05 deg
peri 137.3629413117601 5.3716e-05 deg
i 5.289475375527537 4.57e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      7443 days (20.38 yr)  
   first obs. used      2000-11-20  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:08:28  

Additional Information
 Jupiter MOID = 2.75748 au 
 T_jup = 3.643 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.248751632394185E-15 -2.719936724240863E-15 2.627376325468988E-13 7.672278041726666E-15 5.788502439134103E-14 4.413499710371273E-16
q -2.719936724240863E-15 5.99146515793152E-15 -4.397756277808455E-13 -1.692916832643224E-14 -9.243728845791808E-14 -7.536993098804984E-16
tp 2.627376325468988E-13 -4.397756277808455E-13 7.341966786146381E-9 -1.06823157614413E-11 2.235731565298829E-9 1.190502279197364E-12
node 7.672278041726666E-15 -1.692916832643224E-14 -1.06823157614413E-11 2.213104758931294E-9 -2.206565532700394E-9 4.049390703982457E-11
peri 5.788502439134103E-14 -9.243728845791808E-14 2.235731565298829E-9 -2.206565532700394E-9 2.885425530718075E-9 -3.999546214168288E-11
i 4.413499710371273E-16 -7.536993098804984E-16 1.190502279197364E-12 4.049390703982457E-11 -3.999546214168288E-11 2.088455689716452E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.02   n/a MPCxxxxx  

180249 (2003 UH274)          Discovered 2003-Oct-30 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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