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152931 (2000 EA107)
Classification: Aten [NEO]          SPK-ID: 2152931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 260 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4557543573759602 8.9273e-08  
a .9297479203625922 2.1333e-09 au
q .5060112543961036 8.3199e-08 au
i 28.57882984029473 7.5375e-06 deg
node 52.89082946710986 1.7325e-05 deg
peri 278.0187261026478 1.6642e-05 deg
M 238.1560007709946 1.5269e-05 deg
tp 2459311.327591362119
(2021-Apr-06.82759136)
1.4047e-05 TDB
period 327.4509466434594
0.90
1.127e-06
3.086e-09
d
yr
n 1.099401310914459 3.7838e-09 deg/d
Q 1.353484586329081 3.1056e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1321  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      2000-03-15  
   last obs. used      2020-12-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42675  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-18 06:26:27  

Additional Information
 Earth MOID = .162637 au 
 Jupiter MOID = 4.18245 au 
 T_jup = 6.257 
[ show covariance matrix ]

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 16.15   n/a E2021B55  
diameter diameter 1.646 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 4.1367 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Polishook, D. (2012) Minor Planet Bull. 39, 187-192.]
[Stephens, R. D.; Warner, B. D. (2019) Minor Planet Bull 46, 302-303.]
geometric albedo albedo 0.237   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
SMASSII spectral type spec_B Q   n/a Binzel et al. (2004) Icarus 170, 259-294  

152931 (2000 EA107)          Discovered 2000-Mar-15 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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