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344747 (2003 UA277)
Classification: Main-belt Asteroid          SPK-ID: 2344747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09699380957524924 5.8057e-08  
a 2.689913993450715 2.6425e-08 au
q 2.429008987796158 1.5984e-07 au
i 8.015698416051256 6.2875e-06 deg
node 242.4450063822314 3.6805e-05 deg
peri 160.3006735924949 4.5923e-05 deg
M 275.7669674656732 2.9665e-05 deg
tp 2459377.538721190009
(2021-Jun-12.03872119)
0.00013576 TDB
period 1611.409865519075
4.41
2.3745e-05
6.501e-08
d
yr
n .2234068486877702 3.292e-09 deg/d
Q 2.950818999105271 2.8988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      5706 days (15.62 yr)  
   first obs. used      2003-10-25  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:55  

Additional Information
 Earth MOID = 1.43989 au 
 Jupiter MOID = 2.40768 au 
 T_jup = 3.352 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457398.5 (2016-Jan-11.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09941999224074229 5.8437e-08  
q 2.420904668213305 1.6159e-07 au
tp 2457765.178431371251
(2017-Jan-11.67843137)
0.00012015 TDB
node 242.4986032663642 3.6746e-05 deg
peri 159.9814055702379 4.5364e-05 deg
i 8.02412523584881 6.2968e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      5706 days (15.62 yr)  
   first obs. used      2003-10-25  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:55  

Additional Information
 Jupiter MOID = 2.40768 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.4148468750657E-15 -9.344488037675329E-15 -8.796433104717884E-13 -1.639648900358064E-14 -2.22208860034769E-13 -3.359855229494321E-15
q -9.344488037675329E-15 2.611141587735195E-14 3.550198196108232E-12 4.884025315790811E-14 8.33030233663389E-13 9.567786630791847E-15
tp -8.796433104717884E-13 3.550198196108232E-12 1.443555051598808E-8 3.642261116456081E-11 3.216624597055539E-9 -3.605714410371279E-12
node -1.639648900358064E-14 4.884025315790811E-14 3.642261116456081E-11 1.350300568590682E-9 -1.328580476928846E-9 -4.756204710849863E-11
peri -2.22208860034769E-13 8.33030233663389E-13 3.216624597055539E-9 -1.328580476928846E-9 2.057861022419525E-9 4.625782139458794E-11
i -3.359855229494321E-15 9.567786630791847E-15 -3.605714410371279E-12 -4.756204710849863E-11 4.625782139458794E-11 3.964963161528183E-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 16.0   n/a MPO437460  

344747 (2003 UA277)          Discovered 2003-Oct-30 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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