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469265 (2016 JT30)
Classification: Main-belt Asteroid          SPK-ID: 2469265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245640384767391 8.6485e-08  
a 2.670402528730207 4.275e-08 au
q 2.337766405393076 2.4288e-07 au
i 13.53192541890469 8.2967e-06 deg
node 78.82859995987761 3.4489e-05 deg
peri 114.2438895381051 5.1492e-05 deg
M 1.516780912767493 3.2413e-05 deg
tp 2458993.784414591121
(2020-May-24.28441459)
0.00014352 TDB
period 1593.908999543829
4.36
3.8275e-05
1.048e-07
d
yr
n .2258598201672936 5.4236e-09 deg/d
Q 3.003038652067338 4.8075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5287 days (14.48 yr)  
   first obs. used      2005-11-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52699  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:46:51  

Additional Information
 Earth MOID = 1.37074 au 
 Jupiter MOID = 2.06925 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457760.5 (2017-Jan-07.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252657665993958 8.6279e-08  
q 2.335718337820804 2.4227e-07 au
tp 2457398.208199149527
(2016-Jan-10.70819915)
0.00015094 TDB
node 78.84245808958812 3.4492e-05 deg
peri 113.9614910049239 5.1397e-05 deg
i 13.53212370767156 8.2971e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5287 days (14.48 yr)  
   first obs. used      2005-11-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52699  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:46:51  

Additional Information
 Jupiter MOID = 2.06925 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.444140821315961E-15 -2.066877052929685E-14 6.654173138671071E-12 -7.353651424824831E-14 1.719947424221622E-12 -4.243437903789186E-14
q -2.066877052929685E-14 5.869510514493785E-14 -1.963365550661771E-11 2.190534387056098E-13 -5.003313965329481E-12 1.229231356176996E-13
tp 6.654173138671071E-12 -1.963365550661771E-11 2.278372768029214E-8 -1.263681956980833E-10 5.825088594884244E-9 -5.44075033985113E-11
node -7.353651424824831E-14 2.190534387056098E-13 -1.263681956980833E-10 1.189697906135794E-9 -1.186153327723646E-9 -1.299337846768485E-10
peri 1.719947424221622E-12 -5.003313965329481E-12 5.825088594884244E-9 -1.186153327723646E-9 2.641610354992172E-9 1.134283342234322E-10
i -4.243437903789186E-14 1.229231356176996E-13 -5.44075033985113E-11 -1.299337846768485E-10 1.134283342234322E-10 6.884223734358487E-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 16.5   n/a MPO472610  

469265 (2016 JT30)          Discovered 2005-Nov-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 JT30 = 2011 CG47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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