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JPL Small-Body Database Browser
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(2018 LD1)
Classification: Apollo [NEO]          SPK-ID: 3825101
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5086747689040177 0.00032553  
a 1.846171312063235 0.0011324 au
q .9070705465422415 4.4592e-05 au
i .2263789234626803 0.00030178 deg
node 31.60438396474146 0.056367 deg
peri 278.9561103563223 0.056563 deg
M 109.9888041175368 0.099017 deg
tp 2458320.568092591622
(2018-Jul-21.06809259)
0.0055527 TDB
period 916.2340428697162
2.51
0.84301
0.002308
d
yr
n .3929127091506576 0.00036151 deg/d
Q 2.785272077584228 0.0017085 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      8 days  
   first obs. used      2018-06-05  
   last obs. used      2018-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .59637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-18 07:28:23  

Additional Information
 Earth MOID = .00237603 au 
 Jupiter MOID = 2.51423 au 
 T_jup = 3.844 
[ 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 26.2   n/a E2018L73  

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