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(2010 EX11)
Classification: Aten [NEO]          SPK-ID: 3511111
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096735194900076 2.9397e-05  
a .956049678971669 4.3783e-06 au
q .8511963458715542 3.1999e-05 au
i 9.745480281843401 0.0036923 deg
node 4.005296280828478 0.00021047 deg
peri 42.71858969475558 0.0014147 deg
M 90.13803516327118 0.023123 deg
tp 2458915.008152351226
(2020-Mar-06.50815235)
0.021344 TDB
period 341.4437101697507
0.93
0.0023455
6.422e-06
d
yr
n 1.054346556335813 7.2427e-06 deg/d
Q 1.060903012071784 4.8585e-06 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      37 days  
   first obs. used      2010-03-03  
   last obs. used      2010-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .47394  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 14:03:43  

Additional Information
 Earth MOID = .0277628 au 
 Jupiter MOID = 4.07869 au 
 T_jup = 6.282 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.1   n/a MPO234409  
diameter diameter 0.040 km 0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 9.4 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Birtwhistle, P.; Masiero, J. (2011) Minor Planet Bull. 38, 36-39.]
geometric albedo albedo 0.234   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

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