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(2015 DS)
Classification: Amor [NEO]          SPK-ID: 3710712
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2406961819728851 0.0002006  
a 1.340866491246097 0.00038132 au
q 1.018125046267782 2.0565e-05 au
i 3.38960878590696 0.0026368 deg
node 313.1190738318523 0.00049547 deg
peri 222.7516566724676 0.0025193 deg
M 127.5178234460052 0.51742 deg
tp 2458799.616103358870
(2019-Nov-12.11610336)
0.72942 TDB
period 567.1223115051714
1.55
0.24192
0.0006623
d
yr
n .6347837013228094 0.00027078 deg/d
Q 1.663607936224411 0.0004731 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      25 days  
   first obs. used      2015-02-17  
   last obs. used      2015-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4036  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:35:35  

Additional Information
 Earth MOID = .0431418 au 
 Jupiter MOID = 3.30314 au 
 T_jup = 4.864 
[ 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 24.9   n/a MPCxxxxx  
rotation period rot_per 1.0 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.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]

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