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101919 (1999 RL14)
Classification: Main-belt Asteroid          SPK-ID: 2101919
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843105531643061 5.7458e-08  
a 2.297331247147164 5.8196e-09 au
q 1.873908854183825 1.3108e-07 au
i 3.310588697470913 5.6427e-06 deg
node 166.9383425042517 5.2887e-05 deg
peri 210.6581275091413 5.4105e-05 deg
M 15.97672967434637 8.633e-06 deg
tp 2459144.055810320628
(2020-Oct-21.55581032)
3.0532e-05 TDB
period 1271.844031835954
3.48
4.8327e-06
1.323e-08
d
yr
n .2830535749578718 1.0755e-09 deg/d
Q 2.720753640110503 6.8922e-09 au
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      7814 days (21.39 yr)  
   first obs. used      1999-08-22  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:24  

Additional Information
 Earth MOID = .874969 au 
 Jupiter MOID = 2.74181 au 
 T_jup = 3.569 
[ 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 16.31   n/a E2021B55  

101919 (1999 RL14)          Discovered 1999-Sep-07 by LINEAR at Socorro
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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