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471956 (2013 SC25)
Classification: Apollo [NEO]          SPK-ID: 2471956
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 100 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6483684728502924 3.0632e-08  
a 1.60474412382314 1.1207e-08 au
q .5642786269444502 4.7629e-08 au
i 10.16759434651215 3.863e-06 deg
node 273.0537615191977 2.3754e-05 deg
peri 237.9255086036311 2.31e-05 deg
M 148.3854746260644 1.4069e-05 deg
tp 2458894.447446445013
(2020-Feb-14.94744645)
2.5982e-05 TDB
period 742.518225301024
2.03
7.7784e-06
2.13e-08
d
yr
n .4848365841175852 5.079e-09 deg/d
Q 2.64520962070183 1.8474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      2463 days (6.74 yr)  
   first obs. used      2013-09-29  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41208  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-28 06:16:08  

Additional Information
 Earth MOID = .0734629 au 
 Jupiter MOID = 2.44442 au 
 T_jup = 4.075 
[ 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 19.32   n/a E2021B25  
rotation period rot_per 12.96 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2014) Minor Planet Bull. 41, 113-124.]

471956 (2013 SC25)          Discovered 2013-Sep-29 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2016-08-22

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