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JPL Small-Body Database Browser
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523670 (2013 EP41)
Classification: Amor [NEO]          SPK-ID: 2523670
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 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2510845581267599 1.5161e-07  
a 1.708565575590938 1.5389e-07 au
q 1.279571143013094 2.1873e-07 au
i 23.06200204192302 1.9497e-05 deg
node 166.7182359482986 1.0122e-05 deg
peri 173.0966340127848 9.4495e-05 deg
M 105.6626215396199 4.1738e-05 deg
tp 2458361.077596931806
(2018-Aug-30.57759693)
0.00012609 TDB
period 815.7290047193354
2.23
0.00011021
3.017e-07
d
yr
n .4413230348770836 5.9625e-08 deg/d
Q 2.137560008168782 1.9253e-07 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      2046 days (5.60 yr)  
   first obs. used      2013-03-08  
   last obs. used      2018-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .38928  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-15 07:51:57  

Additional Information
 Earth MOID = .272929 au 
 Jupiter MOID = 3.28131 au 
 T_jup = 4.066 
[ 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 19.3   n/a MPO450783  
rotation period rot_per 12.28 h n/a LCDB (Rev. 2019-January); 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:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 27-40.]

523670 (2013 EP41)          Discovered 2013-Mar-08 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-01

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