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307490 (2002 XU79)
Classification: Main-belt Asteroid          SPK-ID: 2307490
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042426216961642 5.9881e-08  
a 2.569226684249918 1.7484e-08 au
q 2.044481090526971 1.6033e-07 au
i 9.884675254187826 4.3759e-06 deg
node 73.88758289744007 2.6229e-05 deg
peri 303.8409497697517 2.7639e-05 deg
M 143.2719676494941 8.4321e-06 deg
tp 2458401.866815884178
(2018-Oct-10.36681588)
3.3906e-05 TDB
period 1504.187803219975
4.12
1.5354e-05
4.204e-08
d
yr
n .2393318169641833 2.443e-09 deg/d
Q 3.093972277972864 2.1055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      6409 days (17.55 yr)  
   first obs. used      2002-10-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:08:08  

Additional Information
 Earth MOID = 1.06638 au 
 Jupiter MOID = 2.40709 au 
 T_jup = 3.381 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457268.5 (2015-Sep-03.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024205540054672 5.9644e-08  
q 2.050558197123338 1.5931e-07 au
tp 2456893.818659841999
(2014-Aug-24.31865984)
3.5941e-05 TDB
node 74.07578669238033 2.6266e-05 deg
peri 303.2252341097013 2.7737e-05 deg
i 9.874283925980471 4.3669e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      6409 days (17.55 yr)  
   first obs. used      2002-10-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:08:08  

Additional Information
 Jupiter MOID = 2.40709 au 
 T_jup = 3.381 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.557400475455205E-15 -9.472264929826484E-15 4.530054398139864E-13 -4.729573942168112E-14 2.590670888966207E-14 -7.073224103917145E-15
q -9.472264929826484E-15 2.537953139223188E-14 -1.305079693388263E-12 1.29040689801544E-13 -8.60992788370738E-14 1.917183736956189E-14
tp 4.530054398139864E-13 -1.305079693388263E-12 1.291750479240369E-9 -7.625342643524089E-12 3.39937113532244E-10 -2.63028783159401E-12
node -4.729573942168112E-14 1.29040689801544E-13 -7.625342643524089E-12 6.899251091635127E-10 -6.791892496554254E-10 -4.473627357186923E-11
peri 2.590670888966207E-14 -8.60992788370738E-14 3.39937113532244E-10 -6.791892496554254E-10 7.693684856660901E-10 4.364608482629081E-11
i -7.073224103917145E-15 1.917183736956189E-14 -2.63028783159401E-12 -4.473627357186923E-11 4.364608482629081E-11 1.906956817725203E-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 15.4   n/a MPO413268  

307490 (2002 XU79)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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