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101014 (1998 QL54)
Classification: Main-belt Asteroid          SPK-ID: 2101014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968395726604836 4.6781e-08  
a 2.309151497828015 5.4547e-09 au
q 1.854619103787233 1.0828e-07 au
i 4.201542486837745 4.5173e-06 deg
node 208.109390198947 5.1781e-05 deg
peri 128.7248963729977 5.2704e-05 deg
M 138.4184845867445 9.0106e-06 deg
tp 2458707.702317663808
(2019-Aug-12.20231766)
3.1531e-05 TDB
period 1281.672503283699
3.51
4.5414e-06
1.243e-08
d
yr
n .2808829861588391 9.9526e-10 deg/d
Q 2.763683891868797 6.5284e-09 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      10740 days (29.40 yr)  
   first obs. used      1991-10-08  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51921  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:47  

Additional Information
 Earth MOID = .847168 au 
 Jupiter MOID = 2.63343 au 
 T_jup = 3.556 
[ 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 16.2   n/a MPO432537  

101014 (1998 QL54)          Discovered 1998-Aug-27 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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