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JPL Small-Body Database Browser
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(2013 SR)
Classification: Amor [NEO]          SPK-ID: 3648467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3162273947245055 0.00029958  
a 1.505527752893616 0.00070654 au
q 1.029438633910629 3.2096e-05 au
i 7.465987199809961 0.006018 deg
node .1246388511320663 0.00017268 deg
peri 43.68615526985828 0.0027844 deg
M 200.0270399041282 0.90491 deg
tp 2459300.330394105076
(2021-Mar-26.83039411)
1.9071 TDB
period 674.7324161104456
1.85
0.47497
0.0013
d
yr
n .5335448414873138 0.00037559 deg/d
Q 1.981616871876603 0.00092996 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      27 days  
   first obs. used      2013-09-23  
   last obs. used      2013-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .50256  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:44:39  

Additional Information
 Earth MOID = .0701906 au 
 Jupiter MOID = 3.44476 au 
 T_jup = 4.468 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.1   n/a E2013T78  
rotation period rot_per 0.1305 h n/a LCDB (Rev. 2019-August); 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:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

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