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JPL Small-Body Database Browser
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(2017 LD)
Classification: Apollo [NEO]          SPK-ID: 3775176
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2778639069952804 4.7579e-06  
a 1.394786688011819 9.0414e-06 au
q 1.007225809455848 1.0761e-07 au
i .06797846051127021 1.8621e-06 deg
node 78.86591292352807 0.00021133 deg
peri 196.1134463179493 0.00021438 deg
M 281.5517908980631 0.0062245 deg
tp 2459131.611459014824
(2020-Oct-09.11145901)
0.011678 TDB
period 601.6724382325184
1.65
0.0058503
1.602e-05
d
yr
n .5983322105588569 5.8178e-06 deg/d
Q 1.78234756656779 1.1554e-05 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      45 days  
   first obs. used      2017-05-16  
   last obs. used      2017-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .36876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-23 05:44:44  

Additional Information
 Earth MOID = 5.68067E-5 au 
 Jupiter MOID = 3.33048 au 
 T_jup = 4.725 
[ 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 27.5   n/a MPO438037  
rotation period rot_per 0.0660 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 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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