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JPL Small-Body Database Browser
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35476 (1998 EN10)
Classification: Main-belt Asteroid          SPK-ID: 2035476
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05717514544947219 4.7177e-08  
a 2.593253000951231 1.3712e-08 au
q 2.444983383434564 1.2296e-07 au
i 4.980248920177645 5.2768e-06 deg
node 43.71812292534334 5.3686e-05 deg
peri 352.6280126496599 6.782e-05 deg
M 147.4035599506282 4.2615e-05 deg
tp 2457975.944219705038
(2017-Aug-10.44421971)
0.00017976 TDB
period 1525.336843842138
4.18
1.2098e-05
3.312e-08
d
yr
n .2360134428361436 1.8719e-09 deg/d
Q 2.741522618467898 1.4496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1996-11-08  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:47:15  

Additional Information
 Earth MOID = 1.45119 au 
 Jupiter MOID = 2.49257 au 
 T_jup = 3.411 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456670.5 (2014-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05642889862009454 4.7166e-08  
q 2.448800130500277 1.2282e-07 au
tp 2456456.317258212435
(2013-Jun-12.81725821)
0.00018095 TDB
node 43.80543661090656 5.366e-05 deg
peri 354.1697786557731 6.8129e-05 deg
i 4.980579749013311 5.2756e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1996-11-08  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:47:15  

Additional Information
 Jupiter MOID = 2.49257 au 
 T_jup = 3.411 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.224675742186747E-15 -5.760605648541389E-15 -6.525994745399173E-13 2.008684803017755E-14 -1.950672305532046E-13 1.02453428075366E-15
q -5.760605648541389E-15 1.508508058788078E-14 1.804031684257413E-12 -5.1330441666097E-14 5.358994538332069E-13 -2.394027388455904E-15
tp -6.525994745399173E-13 1.804031684257413E-12 3.274391765893105E-8 -4.083988498119033E-11 7.61704218459592E-9 4.913801500649005E-12
node 2.008684803017755E-14 -5.1330441666097E-14 -4.083988498119033E-11 2.87944109848367E-9 -2.877741946057378E-9 -5.2611108723025E-11
peri -1.950672305532046E-13 5.358994538332069E-13 7.61704218459592E-9 -2.877741946057378E-9 4.641549533679441E-9 5.352445658432559E-11
i 1.02453428075366E-15 -2.394027388455904E-15 4.913801500649005E-12 -5.2611108723025E-11 5.352445658432559E-11 2.78322887132904E-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 14.8   n/a MPO337549  
diameter diameter 2.888 km 0.926 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35476 (1998 EN10)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 EN10 = 2000 SR118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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