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JPL Small-Body Database Browser
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15127 (2000 EN45)
Classification: Main-belt Asteroid          SPK-ID: 2015127
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2756496070330567 6.6911e-08  
a 3.001251348427538 1.6795e-08 au
q 2.173957593626056 1.962e-07 au
i 20.48679972855254 5.931e-06 deg
node 1.337521850372155 1.2989e-05 deg
peri 6.069648218728339 1.5077e-05 deg
M 134.3544311380496 1.0452e-05 deg
tp 2458291.736289895157
(2018-Jun-22.23628990)
5.2105e-05 TDB
period 1899.118127154072
5.20
1.5941e-05
4.364e-08
d
yr
n .1895616680461467 1.5912e-09 deg/d
Q 3.828545103229021 2.1425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1671  
   data-arc span      15838 days (43.36 yr)  
   first obs. used      1976-09-25  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:11:40  

Additional Information
 Earth MOID = 1.17323 au 
 Jupiter MOID = 1.64015 au 
 T_jup = 3.101 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456678.5 (2014-Jan-21.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2704692863318844 6.6195e-08  
q 2.195488720920073 1.9269e-07 au
tp 2456387.333731598908
(2013-Apr-04.83373160)
4.8409e-05 TDB
node 1.522696044686992 1.303e-05 deg
peri 5.863289896167717 1.5252e-05 deg
i 20.40937824495931 5.9167e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1671  
   data-arc span      15838 days (43.36 yr)  
   first obs. used      1976-09-25  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:11:40  

Additional Information
 Jupiter MOID = 1.64015 au 
 T_jup = 3.101 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.381728745809644E-15 -1.273261118902983E-14 9.29123413117027E-13 1.792493362233892E-14 -2.091943355910983E-14 -8.970418688146592E-15
q -1.273261118902983E-14 3.712783959604145E-14 -2.700476438546601E-12 -5.42526669922804E-14 6.538456692738827E-14 2.588258627555977E-14
tp 9.29123413117027E-13 -2.700476438546601E-12 2.343458236492031E-9 8.782157891595552E-12 3.848455871577516E-10 -1.365892335001704E-11
node 1.792493362233892E-14 -5.42526669922804E-14 8.782157891595552E-12 1.6978326544286E-10 -1.581397090364423E-10 -2.260671194991272E-12
peri -2.091943355910983E-14 6.538456692738827E-14 3.848455871577516E-10 -1.581397090364423E-10 2.326158803745067E-10 8.200387910759282E-14
i -8.970418688146592E-15 2.588258627555977E-14 -1.365892335001704E-11 -2.260671194991272E-12 8.200387910759282E-14 3.500698879962136E-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 12.2   n/a MPO337387  
diameter diameter 19.323 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15127 (2000 EN45)          Discovered 2000-Mar-09 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EN45 = 1976 SF7 = 1999 CR123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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