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277096 (2005 EF269)
Classification: Main-belt Asteroid          SPK-ID: 2277096
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06367158134942465 5.8063e-08  
a 3.08356939049159 5.6426e-08 au
q 2.887233651198309 1.9196e-07 au
i 11.38946185510177 7.5752e-06 deg
node 81.21443942454803 3.3154e-05 deg
peri 89.94938659405636 7.0918e-05 deg
M 228.6577324497635 6.4026e-05 deg
tp 2459322.074247058169
(2021-Apr-17.57424706)
0.00035967 TDB
period 1977.784713071014
5.41
5.4287e-05
1.486e-07
d
yr
n .1820218336307233 4.9962e-09 deg/d
Q 3.279905129784872 6.0019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      5379 days (14.73 yr)  
   first obs. used      2005-03-15  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:28  

Additional Information
 Earth MOID = 1.92238 au 
 Jupiter MOID = 1.81041 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457362.5 (2015-Dec-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06510714238995691 5.7965e-08  
q 2.884125877179156 1.9229e-07 au
tp 2457347.891152660650
(2015-Nov-21.39115266)
0.00033324 TDB
node 81.26132696371667 3.3171e-05 deg
peri 90.4584331072067 6.9766e-05 deg
i 11.38562290966077 7.5724e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      5379 days (14.73 yr)  
   first obs. used      2005-03-15  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:28  

Additional Information
 Jupiter MOID = 1.81041 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.359925367028209E-15 -1.07175510519023E-14 4.661191808349917E-13 4.45281235866224E-15 1.101981532148144E-13 -1.576979611209402E-15
q -1.07175510519023E-14 3.697543141607729E-14 3.743508819794045E-12 -1.529941945786599E-14 6.185647784408056E-13 7.971920186300696E-15
tp 4.661191808349917E-13 3.743508819794045E-12 1.110517530207473E-7 -9.518949001303463E-11 2.050487744189915E-8 1.691951668178888E-11
node 4.45281235866224E-15 -1.529941945786599E-14 -9.518949001303463E-11 1.100337957103395E-9 -1.095453199295824E-9 -1.230849978370759E-11
peri 1.101981532148144E-13 6.185647784408056E-13 2.050487744189915E-8 -1.095453199295824E-9 4.867274886692267E-9 1.523519422785432E-11
i -1.576979611209402E-15 7.971920186300696E-15 1.691951668178888E-11 -1.230849978370759E-11 1.523519422785432E-11 5.734132170011279E-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 15.5   n/a MPO413219  
diameter diameter 3.279 km 0.711 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277096 (2005 EF269)          Discovered 2005-Mar-15 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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