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JPL Small-Body Database Browser
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163696 (2003 EB50)
Classification: Apollo [NEO]          SPK-ID: 2163696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 376 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5189948796495255 1.6524e-08  
a 1.570890952635184 2.4658e-09 au
q .7556065917297584 2.6543e-08 au
i 29.50272567919549 3.1803e-06 deg
node 65.64156636157851 1.6985e-06 deg
peri 278.931945449199 3.493e-06 deg
M 128.1173572905601 1.1231e-06 deg
tp 2458744.568963498273
(2019-Sep-18.06896350)
1.6865e-06 TDB
period 719.1466877643004
1.97
1.6933e-06
4.636e-09
d
yr
n .5005932810720107 1.1787e-09 deg/d
Q 2.38617531354061 3.7455e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1979  
   # delay obs. used      8  
   # Doppler obs. used      6  
   data-arc span      6217 days (17.02 yr)  
   first obs. used      2003-03-10  
   last obs. used      2020-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-18 06:20:09  

Additional Information
 Earth MOID = .0538883 au 
 Jupiter MOID = 3.50496 au 
 T_jup = 4.130 
[ 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 16.5   n/a MPO436821  
rotation period rot_per 62.06 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 240-250.]
[Oey, J.; Williams, H.; Groom, R. (2017) Minor Planet Bull. 44, 200-204.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 335-344.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46-4, submitted. (NEA Gaggle) http://www.planetarysciences.org/lightcurves.html]

163696 (2003 EB50)          Discovered 2003-Mar-10 by LONEOS at Anderson Mesa
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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