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185906 (2000 SF94)
Classification: Jupiter Trojan          SPK-ID: 2185906
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07842542614899539 7.2771e-08  
a 5.199899848791742 2.4093e-07 au
q 4.792095487218153 5.3701e-07 au
i 8.551495821850864 6.2593e-06 deg
node 235.3954911758668 4.5807e-05 deg
peri 51.28256430467005 7.5287e-05 deg
M 299.0302275047885 7.0423e-05 deg
tp 2459734.004815318336
(2022-Jun-03.50481532)
0.000884 TDB
period 4331.027043529481
11.86
0.00030101
8.241e-07
d
yr
n .08312116188187672 5.7771e-09 deg/d
Q 5.607704210365331 2.5983e-07 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2000-09-01  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:53:12  

Additional Information
 Earth MOID = 3.78405 au 
 Jupiter MOID = .426249 au 
 T_jup = 2.972 
[ 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 12.6   n/a MPO436918  
diameter diameter 16.323 km 0.658 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.073   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

185906 (2000 SF94)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2000 SF94 = 2001 TU180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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