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JPL Small-Body Database Browser
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(2015 HS11)
Classification: Apollo [NEO]          SPK-ID: 3717081
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355676434583267 6.2985e-06  
a 1.163856973024462 8.406e-06 au
q 1.006075625868994 1.7727e-07 au
i 4.942293113068709 0.00038549 deg
node 212.9849780359033 0.00042665 deg
peri 37.03321811901974 0.00035519 deg
M 356.4880897352729 0.029421 deg
tp 2459004.973925582114
(2020-Jun-04.47392558)
0.037529 TDB
period 458.61456818465
1.26
0.0049686
1.36e-05
d
yr
n .7849728834934323 8.5043e-06 deg/d
Q 1.321638320179929 9.5456e-06 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      16 days  
   first obs. used      2015-04-21  
   last obs. used      2015-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .4822  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:06:43  

Additional Information
 Earth MOID = .0182249 au 
 Jupiter MOID = 3.68302 au 
 T_jup = 5.404 
[ 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 27.1   n/a MPO337078  
rotation period rot_per 0.0193 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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