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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09968286182974848 4.8628e-08  
a 5.214887696709774 1.0274e-07 au
q 4.695052766980998 2.9268e-07 au
i 27.67856433286381 7.3563e-06 deg
node 231.1638572960474 9.0745e-06 deg
peri 122.2795164431552 3.9292e-05 deg
M 271.4495987744066 4.1644e-05 deg
tp 2460270.426390540241
(2023-Nov-21.92639054)
0.00052237 TDB
period 4349.765729612093
11.91
0.00012855
3.52e-07
d
yr
n .08276307791686618 2.4458e-09 deg/d
Q 5.73472262643855 1.1298e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1997-04-16  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48695  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:11:23  

Additional Information
 Earth MOID = 3.77265 au 
 Jupiter MOID = .0366515 au 
 T_jup = 2.762 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.33   n/a E2021B10  
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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