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105896 (2000 SG187)
Classification: Jupiter Trojan          SPK-ID: 2105896
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282538639604356 5.9409e-08  
a 5.257417069581185 1.2549e-07 au
q 4.583133015955847 3.8655e-07 au
i 10.7174190830741 7.1678e-06 deg
node 50.42126509211452 2.9535e-05 deg
peri 270.7822045556264 4.288e-05 deg
M 304.3551385816805 3.5418e-05 deg
tp 2460077.080713148916
(2023-May-12.58071315)
0.00044477 TDB
period 4403.085037658978
12.05
0.00015765
4.316e-07
d
yr
n .08176085560941243 2.9274e-09 deg/d
Q 5.931701123206522 1.4159e-07 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      9570 days (26.20 yr)  
   first obs. used      1995-04-01  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5723  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:03:51  

Additional Information
 Earth MOID = 3.59242 au 
 Jupiter MOID = .0930862 au 
 T_jup = 2.949 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457370.5 (2015-Dec-14.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267409501616528 5.9518e-08  
q 4.595009154282438 3.8795e-07 au
tp 2455678.270655359834
(2011-Apr-26.77065536)
0.00039489 TDB
node 50.42980152119524 2.9536e-05 deg
peri 271.1215952978063 4.309e-05 deg
i 10.71415004840145 7.1648e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      9570 days (26.20 yr)  
   first obs. used      1995-04-01  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5723  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:03:51  

Additional Information
 Jupiter MOID = .0930862 au 
 T_jup = 2.949 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.542382104025681E-15 -2.244111542702974E-14 3.159636389318482E-12 -1.325454575709865E-14 1.614122018963703E-13 2.90579756021906E-15
q -2.244111542702974E-14 1.505076098561487E-13 -9.64252352922305E-12 1.108959364650985E-13 1.146209983081099E-13 -2.00528837645993E-14
tp 3.159636389318482E-12 -9.64252352922305E-12 1.559387951848733E-7 2.198420871306482E-11 1.238206293726539E-8 -1.244308372325412E-13
node -1.325454575709865E-14 1.108959364650985E-13 2.198420871306482E-11 8.723688374686252E-10 -8.534268843667339E-10 -6.887060799991832E-11
peri 1.614122018963703E-13 1.146209983081099E-13 1.238206293726539E-8 -8.534268843667339E-10 1.85675177988385E-9 6.741215505421335E-11
i 2.90579756021906E-15 -2.00528837645993E-14 -1.244308372325412E-13 -6.887060799991832E-11 6.741215505421335E-11 5.133411519484688E-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 12.26   n/a MPO614063  
diameter diameter 13.512 km 0.780 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.140   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

105896 (2000 SG187)          Discovered 2000-Sep-21 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 SG187 = 2001 UU135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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