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(2018 RD7)
Classification: Amor [NEO]          SPK-ID: 3829458
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4784410432559746 0.00032391  
a 1.952307388076523 0.0012231 au
q 1.018243404568844 5.5491e-06 au
i 1.732862146378846 0.00082108 deg
node 160.2057669114584 0.0013283 deg
peri 167.6390745207183 0.00098064 deg
M 232.797786161239 0.21887 deg
tp 2459352.556926040142
(2021-May-18.05692604)
0.93661 TDB
period 996.370185310649
2.73
0.93631
0.002563
d
yr
n .3613114937675087 0.00033953 deg/d
Q 2.886371371584202 0.0018083 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      34 days  
   first obs. used      2018-09-13  
   last obs. used      2018-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42583  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-03 06:47:19  

Additional Information
 Earth MOID = .00948631 au 
 Jupiter MOID = 2.48677 au 
 T_jup = 3.741 
[ 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 25.2   .4542 E2018T17 autocmod 2.6n

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