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(2018 RC)
Classification: Aten [NEO]          SPK-ID: 3827152
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189910153801606 2.0827e-07  
a .8821615512748138 1.8852e-07 au
q .6889760974318047 3.1118e-07 au
i 1.730385272456844 3.2763e-06 deg
node 344.8078540830853 2.8776e-05 deg
peri 140.3172974556797 6.7541e-05 deg
M 268.7268338035593 0.00018605 deg
tp 2459077.229298937449
(2020-Aug-15.72929894)
0.00018065 TDB
period 302.6360185427519
0.83
9.701e-05
2.656e-07
d
yr
n 1.1895477667644 3.8131e-07 deg/d
Q 1.075347005117823 2.298e-07 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   # delay obs. used      3  
   # Doppler obs. used      2  
   data-arc span      8 days  
   first obs. used      2018-09-03  
   last obs. used      2018-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .4063  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-15 07:28:53  

Additional Information
 Earth MOID = .000576756 au 
 Jupiter MOID = 3.95979 au 
 T_jup = 6.702 
[ 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   .58787 MPO452088 autocmod 2.6n
rotation period rot_per 0.16548 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Franco, L.; Marchini, A.; Bacci, R.; Carbognani, A. (2019) Minor Planet Bull. 46, 188-189.]

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