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190294 (1995 QC6)
Classification: Jupiter Trojan          SPK-ID: 2190294
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003216643504226 6.1217e-08  
a 5.285477465765869 1.4867e-07 au
q 4.755229569513583 4.1786e-07 au
i 13.4226254544471 7.2628e-06 deg
node 296.2471746624744 2.7317e-05 deg
peri 145.0852624686975 5.3352e-05 deg
M 284.1074992113316 4.8432e-05 deg
tp 2460136.166602849759
(2023-Jul-10.66660285)
0.00062153 TDB
period 4438.38289060844
12.15
0.00018727
5.127e-07
d
yr
n .08111062269137602 3.4223e-09 deg/d
Q 5.815725362018155 1.6359e-07 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      9238 days (25.29 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48619  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:03  

Additional Information
 Earth MOID = 3.78109 au 
 Jupiter MOID = .420956 au 
 T_jup = 2.935 
[ 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 12.68   n/a E2021B55  
diameter diameter 12.022 km 0.820 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.102   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

190294 (1995 QC6)          Discovered 1995-Aug-22 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 1995 QC6 = 2000 AK135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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