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487489 (2014 SE265)
Classification: Main-belt Asteroid          SPK-ID: 2487489
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1639945938115144 7.8185e-08  
a 2.682951211255509 3.6695e-08 au
q 2.242961717149552 2.2073e-07 au
i 5.697505550187119 7.8706e-06 deg
node 65.11736382324985 7.7904e-05 deg
peri 287.0356141421546 8.2268e-05 deg
M 118.2500660660001 2.3719e-05 deg
tp 2458473.250130431738
(2018-Dec-20.75013043)
0.00010326 TDB
period 1605.157268484177
4.39
3.2931e-05
9.016e-08
d
yr
n .2242770892723579 4.6012e-09 deg/d
Q 3.122940705361467 4.2713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      6107 days (16.72 yr)  
   first obs. used      2001-11-17  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62947  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:15:09  

Additional Information
 Earth MOID = 1.24587 au 
 Jupiter MOID = 2.33056 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457073.5 (2015-Feb-20.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165094913236497 7.8101e-08  
q 2.238754265669043 2.2036e-07 au
tp 2456862.980546987354
(2014-Jul-24.48054699)
0.00010016 TDB
node 65.26525060031594 7.8102e-05 deg
peri 285.8730903205013 8.2336e-05 deg
i 5.692387646524671 7.8583e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      6107 days (16.72 yr)  
   first obs. used      2001-11-17  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62947  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:15:09  

Additional Information
 Jupiter MOID = 2.33056 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.099819552790124E-15 -1.705951254256749E-14 2.498375677693148E-12 -1.778602102043564E-14 6.612627161069718E-13 -1.135110230385056E-14
q -1.705951254256749E-14 4.855934242051502E-14 -7.071237324375028E-12 4.596705519438944E-14 -1.842356778113759E-12 3.394785713511072E-14
tp 2.498375677693148E-12 -7.071237324375028E-12 1.003251877635465E-8 -3.849684892736633E-11 2.669946784930124E-9 -2.819645347981679E-12
node -1.778602102043564E-14 4.596705519438944E-14 -3.849684892736633E-11 6.099884677505675E-9 -6.079655323255153E-9 -1.974551250184893E-10
peri 6.612627161069718E-13 -1.842356778113759E-12 2.669946784930124E-9 -6.079655323255153E-9 6.779234359740624E-9 1.95781739939997E-10
i -1.135110230385056E-14 3.394785713511072E-14 -2.819645347981679E-12 -1.974551250184893E-10 1.95781739939997E-10 6.17528646266431E-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 17.3   n/a MPO456350  

487489 (2014 SE265)          Discovered 2010-Nov-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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