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294212 (2007 UG2)
Classification: Main-belt Asteroid          SPK-ID: 2294212
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3022271817735334 1.2062e-07  
a 2.534808050126856 1.4432e-08 au
q 1.768720156800151 3.0959e-07 au
i 16.06901639188584 6.9581e-06 deg
node 70.62782048994893 3.8223e-05 deg
peri 256.4417846867067 4.0061e-05 deg
M 74.19407168387598 1.2531e-05 deg
tp 2458696.703512690188
(2019-Aug-01.20351269)
5.1877e-05 TDB
period 1474.062993840251
4.04
1.2589e-05
3.447e-08
d
yr
n .2442229412883655 2.0857e-09 deg/d
Q 3.300895943453561 1.8793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7416 days (20.30 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:30:36  

Additional Information
 Earth MOID = .835286 au 
 Jupiter MOID = 2.26996 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457456.5 (2016-Mar-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3032580775196833 1.207e-07  
q 1.765342443407054 3.101e-07 au
tp 2457224.065454026148
(2015-Jul-20.56545403)
5.638e-05 TDB
node 70.64475619913365 3.8255e-05 deg
peri 256.5808170694892 4.0071e-05 deg
i 16.0674022156382 6.962e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7416 days (20.30 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:30:36  

Additional Information
 Jupiter MOID = 2.26996 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.456892676427441E-14 -3.741224303341393E-14 4.967504206548738E-12 3.474029843342775E-13 7.490915918687734E-13 -2.269654815745116E-13
q -3.741224303341393E-14 9.616148187009794E-14 -1.286963743755012E-11 -8.934074084044841E-13 -1.955090670679011E-12 5.844397321349813E-13
tp 4.967504206548738E-12 -1.286963743755012E-11 3.178719143508819E-9 1.311108058535349E-10 7.933020590692413E-10 -8.964160547444824E-11
node 3.474029843342775E-13 -8.934074084044841E-13 1.311108058535349E-10 1.463479321274557E-9 -1.379079816355264E-9 -1.679633726403457E-10
peri 7.490915918687734E-13 -1.955090670679011E-12 7.933020590692413E-10 -1.379079816355264E-9 1.605655127053083E-9 1.400748386686709E-10
i -2.269654815745116E-13 5.844397321349813E-13 -8.964160547444824E-11 -1.679633726403457E-10 1.400748386686709E-10 4.846981097880227E-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 16.1   n/a MPO440397  

294212 (2007 UG2)          Discovered 2007-Oct-18 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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