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JPL Small-Body Database Browser
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(2018 RD1)
Classification: Amor [NEO]          SPK-ID: 3827175
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3085752130280883 0.00032062  
a 1.503762696853892 0.00073389 au
q 1.039738802328509 2.529e-05 au
i 17.03315109577516 0.010844 deg
node 344.3867609401635 0.00014593 deg
peri 8.076244619801772 0.003899 deg
M 119.6261012617278 0.085286 deg
tp 2458376.684151491565
(2018-Sep-15.18415149)
0.0042911 TDB
period 673.5461961328209
1.84
0.49307
0.00135
d
yr
n .5344844972281741 0.00039127 deg/d
Q 1.967786591379274 0.00096035 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      8 days  
   first obs. used      2018-09-06  
   last obs. used      2018-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36016  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 06:27:30  

Additional Information
 Earth MOID = .0340293 au 
 Jupiter MOID = 3.46373 au 
 T_jup = 4.438 
[ 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   .54318 E2018T36 autocmod 2.6n

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