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101918 (1999 RC14)
Classification: Main-belt Asteroid          SPK-ID: 2101918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .06111402996472888 3.9435e-08  
a 2.233587354534786 9.0462e-09 au
q 2.097083830020908 9.0313e-08 au
i 3.620056532477212 3.912e-06 deg
node 142.5073513622719 7.3338e-05 deg
peri 299.9285943670994 8.303e-05 deg
M 341.4569822031283 4.0603e-05 deg
tp 2459063.303052742587
(2020-Aug-01.80305274)
0.00013762 TDB
period 1219.278287655293
3.34
7.4073e-06
2.028e-08
d
yr
n .2952566314391527 1.7937e-09 deg/d
Q 2.370090879048665 9.5991e-09 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      8245 days (22.57 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56485  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:46  

Additional Information
 Earth MOID = 1.11584 au 
 Jupiter MOID = 2.73448 au 
 T_jup = 3.635 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO449616  

101918 (1999 RC14)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RC14 = 1998 HB48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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