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294210 (2007 UA)
Classification: Main-belt Asteroid          SPK-ID: 2294210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2766005038534813 6.2759e-08  
a 2.715292027037862 1.8971e-08 au
q 1.964240884249848 1.7416e-07 au
i 7.14330846299284 7.2814e-06 deg
node 72.16551064693725 4.6675e-05 deg
peri 296.3206834653973 4.8037e-05 deg
M 304.5419830875677 1.0913e-05 deg
tp 2459252.259042712532
(2021-Feb-06.75904271)
5.0827e-05 TDB
period 1634.267873653337
4.47
1.7127e-05
4.689e-08
d
yr
n .2202821249831186 2.3085e-09 deg/d
Q 3.466343169825875 2.4218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1998-09-27  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:17:08  

Additional Information
 Earth MOID = .976449 au 
 Jupiter MOID = 2.03276 au 
 T_jup = 3.294 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457499.5 (2016-Apr-21.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2781098837865715 6.2831e-08  
q 1.958090294164261 1.7438e-07 au
tp 2457621.670346455053
(2016-Aug-21.17034646)
4.469e-05 TDB
node 72.17056719324003 4.6668e-05 deg
peri 296.6602120988663 4.8007e-05 deg
i 7.147565477106498 7.2885e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1998-09-27  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:17:08  

Additional Information
 Jupiter MOID = 2.03276 au 
 T_jup = 3.294 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.947707621738998E-15 -1.09253310473795E-14 9.753366284726547E-13 -2.225658149082176E-14 2.560222530528256E-13 -1.14535552924246E-14
q -1.09253310473795E-14 3.040904539521527E-14 -2.552202353591803E-12 6.012140431227353E-14 -6.788883832364843E-13 3.198591604814872E-14
tp 9.753366284726547E-13 -2.552202353591803E-12 1.997240543949087E-9 -6.025444035952216E-12 5.328551053439299E-10 -6.481076652054797E-12
node -2.225658149082176E-14 6.012140431227353E-14 -6.025444035952216E-12 2.177888212190119E-9 -2.161663668351829E-9 -1.161541921542781E-10
peri 2.560222530528256E-13 -6.788883832364843E-13 5.328551053439299E-10 -2.161663668351829E-9 2.304714562531646E-9 1.137064598459425E-10
i -1.14535552924246E-14 3.198591604814872E-14 -6.481076652054797E-12 -1.161541921542781E-10 1.137064598459425E-10 5.312186483554722E-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 MPO440397  

294210 (2007 UA)          Discovered 2007-Oct-16 by Lowe, A. at Mayhill
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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