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JPL Small-Body Database Browser
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19018 (2000 RL100)
Classification: Jupiter Trojan          SPK-ID: 2019018
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09939198622803269 5.4251e-08  
a 5.213975741814222 1.0586e-07 au
q 4.695748336690526 3.1062e-07 au
i 27.68077411687025 7.4035e-06 deg
node 231.1652008947338 1.0245e-05 deg
peri 122.4021339938448 3.9719e-05 deg
M 254.7318471530998 4.2145e-05 deg
tp 2460272.088049985753
(2023-Nov-23.58804999)
0.00053324 TDB
period 4348.624779810136
11.91
0.00013244
3.626e-07
d
yr
n .08278479248690615 2.5213e-09 deg/d
Q 5.732203146937918 1.1639e-07 au
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      8412 days (23.03 yr)  
   first obs. used      1997-04-16  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:56:31  

Additional Information
 Earth MOID = 3.77432 au 
 Jupiter MOID = .0372863 au 
 T_jup = 2.762 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456813.5 (2014-Jun-05.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020744585940256 5.468e-08  
q 4.668468798202198 3.095e-07 au
tp 2455953.119384633114
(2012-Jan-26.61938463)
0.00044269 TDB
node 231.2275076477679 1.0257e-05 deg
peri 123.6067570422613 3.8445e-05 deg
i 27.701877541302 7.4036e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      8412 days (23.03 yr)  
   first obs. used      1997-04-16  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:56:31  

Additional Information
 Jupiter MOID = .0372863 au 
 T_jup = 2.762 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.989881455654411E-15 -1.610007214499506E-14 8.840950057745819E-12 -7.070581474346954E-16 6.488228377236669E-13 4.883577201422091E-16
q -1.610007214499506E-14 9.579130309162539E-14 -2.774029020820636E-11 3.669992796458964E-14 -1.672315597683616E-12 -1.503881413358588E-14
tp 8.840950057745819E-12 -2.774029020820636E-11 1.959704738282177E-7 8.854591526805741E-11 1.640984758484334E-8 -4.370536367521328E-11
node -7.070581474346954E-16 3.669992796458964E-14 8.854591526805741E-11 1.052147872026385E-10 -8.453309740960619E-11 -4.953232168432016E-12
peri 6.488228377236669E-13 -1.672315597683616E-12 1.640984758484334E-8 -8.453309740960619E-11 1.47802097024969E-9 2.038362230938767E-13
i 4.883577201422091E-16 -1.503881413358588E-14 -4.370536367521328E-11 -4.953232168432016E-12 2.038362230938767E-13 5.48129342582663E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.2   n/a MPO279714  
diameter diameter 32.111 km 0.356 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.068   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

19018 (2000 RL100)          Discovered 2000-Sep-05 by LONEOS at Anderson Mesa
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 RL100 = 1998 MU13 = 1999 TS264 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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