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187020 (2005 AZ63)
Classification: Jupiter Trojan          SPK-ID: 2187020
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06336162080390384 5.0831e-08  
a 5.101971318311169 1.2093e-07 au
q 4.778702146287944 3.3989e-07 au
i 9.39020769823885 4.5255e-06 deg
node 128.2197099205596 4.2351e-05 deg
peri 192.6733561576297 7.0271e-05 deg
M 295.1018248499969 5.8157e-05 deg
tp 2459959.314166960489
(2023-Jan-14.81416696)
0.0006891 TDB
period 4209.257031871456
11.52
0.00014965
4.097e-07
d
yr
n .08552578216872213 3.0407e-09 deg/d
Q 5.425240490334395 1.2859e-07 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7718 days (21.13 yr)  
   first obs. used      1999-07-20  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:41  

Additional Information
 Earth MOID = 3.76443 au 
 Jupiter MOID = .0937344 au 
 T_jup = 2.970 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457658.5 (2016-Sep-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .062234285158337 5.0653e-08  
q 4.78175839070705 3.3889e-07 au
tp 2455771.547816175976
(2011-Jul-29.04781618)
0.00066506 TDB
node 128.226500594287 4.2354e-05 deg
peri 194.0424488320451 7.1229e-05 deg
i 9.390910499201283 4.5257e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7718 days (21.13 yr)  
   first obs. used      1999-07-20  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:41  

Additional Information
 Jupiter MOID = .0937344 au 
 T_jup = 2.970 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.565755735050884E-15 -1.650891697476343E-14 -2.126071500631722E-12 2.329622772952459E-16 -2.677498923137125E-13 -1.469609475613524E-15
q -1.650891697476343E-14 1.148441508499985E-13 2.204093817435262E-11 8.762288302823559E-15 2.850003467679629E-12 1.352878288261731E-14
tp -2.126071500631722E-12 2.204093817435262E-11 4.423091771391167E-7 -2.03717489821932E-12 3.815386945468219E-8 3.447161345872565E-11
node 2.329622772952459E-16 8.762288302823559E-15 -2.03717489821932E-12 1.79387251971996E-9 -1.769306396790267E-9 -3.147976140395175E-11
peri -2.677498923137125E-13 2.850003467679629E-12 3.815386945468219E-8 -1.769306396790267E-9 5.073548390268661E-9 3.424405564953239E-11
i -1.469609475613524E-15 1.352878288261731E-14 3.447161345872565E-11 -3.147976140395175E-11 3.424405564953239E-11 2.048153876579218E-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 13.38   n/a E2021B55  
diameter diameter 10.412 km 1.057 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.078   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

187020 (2005 AZ63)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 AZ63 = 2006 CE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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