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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 391 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5190982502607393 1.6059e-08  
a 1.570791287083579 2.4535e-09 au
q .7553962784336783 2.5825e-08 au
i 29.50317066315309 3.1503e-06 deg
node 65.63384838891207 1.6864e-06 deg
peri 278.9404228227129 3.3742e-06 deg
M 228.2348177626214 1.3439e-06 deg
tp 2459463.692990413206
(2021-Sep-06.19299041)		 3.282e-06 TDB
period 719.0782491998569
1.97		 1.6847e-06
4.612e-09		 d
yr
n .5006409252408682 1.173e-09 deg/d
Q 2.386186295733479 3.7271e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2067  
   # delay obs. used      8  
   # Doppler obs. used      6  
   data-arc span      6611 days (18.10 yr)  
   first obs. used      2003-03-10  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .34305  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-16 06:27:07  

Additional Information
 Earth MOID = .0532145 au 
 Jupiter MOID = 3.50571 au 
 T_jup = 4.130 
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[ 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 16.48   n/a E2021B55  
rotation period rot_per 62.06 h n/a LCDB (Rev. 2020-October); 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, 423-438.]

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

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