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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280652936316271 5.9521e-08  
a 5.257934719627146 1.2733e-07 au
q 4.584575765862168 3.8683e-07 au
i 10.71667929338267 7.2145e-06 deg
node 50.42037173361995 2.9954e-05 deg
peri 270.6955876938134 4.3628e-05 deg
M 288.3918906666449 3.607e-05 deg
tp 2460076.453229192694
(2023-May-11.95322919)
0.0004567 TDB
period 4403.735351276519
12.06
0.00015997
4.38e-07
d
yr
n .08174878172359884 2.9696e-09 deg/d
Q 5.931293673392124 1.4364e-07 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      9216 days (25.23 yr)  
   first obs. used      1995-04-01  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:58:51  

Additional Information
 Earth MOID = 3.59259 au 
 Jupiter MOID = .0936689 au 
 T_jup = 2.949 
[ 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 12.25   n/a E2021B55  
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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