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434251 (2003 UW69)
Classification: Main-belt Asteroid          SPK-ID: 2434251
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1068813102618823 3.9413e-08  
a 2.15975370593287 1.2113e-08 au
q 1.928916399999809 8.6322e-08 au
i 3.69273729598062 9.0982e-06 deg
node 172.2279972014475 0.0001403 deg
peri 127.59122764 0.00015387 deg
M 149.2913702708693 6.6103e-05 deg
tp 2458519.730429242747
(2019-Feb-05.23042924)
0.00021078 TDB
period 1159.323845434506
3.17
9.7528e-06
2.67e-08
d
yr
n .3105258305672774 2.6123e-09 deg/d
Q 2.390591011865931 1.3407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6442 days (17.64 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:39:49  

Additional Information
 Earth MOID = .916106 au 
 Jupiter MOID = 2.76994 au 
 T_jup = 3.688 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457415.5 (2016-Jan-28.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071907246516207 3.9134e-08  
q 1.928078276498795 8.5626e-08 au
tp 2457361.185539744699
(2015-Dec-04.68553974)
0.00020573 TDB
node 172.2548833830184 0.00014025 deg
peri 127.74746532776 0.00015381 deg
i 3.693521799456048 9.1024e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6442 days (17.64 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:39:49  

Additional Information
 Jupiter MOID = 2.76994 au 
 T_jup = 3.688 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.531470017915452E-15 -3.324362322755748E-15 -2.640963360588694E-12 -1.87354009484476E-14 -8.39533612255688E-13 -1.239762439565928E-15
q -3.324362322755748E-15 7.331890390327099E-15 6.736491547156968E-12 4.962170682759387E-14 2.129457299136405E-12 3.24427661436907E-15
tp -2.640963360588694E-12 6.736491547156968E-12 4.232511146243829E-8 3.109767006437118E-10 1.310084365669862E-8 1.895548647783858E-11
node -1.87354009484476E-14 4.962170682759387E-14 3.109767006437118E-10 1.966889550760328E-8 -1.952948396920583E-8 1.009796707337991E-9
peri -8.39533612255688E-13 2.129457299136405E-12 1.310084365669862E-8 -1.952948396920583E-8 2.365610743241052E-8 -1.001705433952442E-9
i -1.239762439565928E-15 3.24427661436907E-15 1.895548647783858E-11 1.009796707337991E-9 -1.001705433952442E-9 8.285395225555846E-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 18.5   n/a MPO440801  

434251 (2003 UW69)          Discovered 2003-Oct-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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