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115861 (2003 UE274)
Classification: Main-belt Asteroid          SPK-ID: 2115861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638721841814487 4.4974e-08  
a 2.764123878204044 1.7838e-08 au
q 2.31116086093465 1.2096e-07 au
i 7.331313950298327 4.6306e-06 deg
node 200.3583228715227 3.3149e-05 deg
peri 296.4838046807755 3.6513e-05 deg
M 196.2557716152764 1.8531e-05 deg
tp 2459963.980907662666
(2023-Jan-19.48090766)
9.1202e-05 TDB
period 1678.551540227614
4.60
1.6248e-05
4.448e-08
d
yr
n .2144706262347974 2.0761e-09 deg/d
Q 3.217086895473437 2.0761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      8903 days (24.38 yr)  
   first obs. used      1996-05-23  
   last obs. used      2020-10-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:30  

Additional Information
 Earth MOID = 1.33539 au 
 Jupiter MOID = 1.86661 au 
 T_jup = 3.309 
[ show covariance matrix ]

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 15.56   n/a E2021B55  
diameter diameter 4.566 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115861 (2003 UE274)          Discovered 2003-Oct-29 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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