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382165 (2012 HT63)
Classification: Main-belt Asteroid          SPK-ID: 2382165
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3190763126170785 5.531e-08  
a 2.53905275638643 2.8953e-08 au
q 1.728901165338419 1.4374e-07 au
i 5.816536050382298 1.2238e-05 deg
node 70.99953932779511 7.3989e-05 deg
peri 259.4676834624272 8.6503e-05 deg
M 286.7479961455603 5.7078e-05 deg
tp 2459301.192795576105
(2021-Mar-27.69279558)
0.00023664 TDB
period 1477.767169653161
4.05
2.5276e-05
6.92e-08
d
yr
n .2436107712993067 4.1668e-09 deg/d
Q 3.349204347434442 3.8191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6703 days (18.35 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:25  

Additional Information
 Earth MOID = .729938 au 
 Jupiter MOID = 2.0557 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457046.5 (2015-Jan-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3168936140260632 5.5122e-08  
q 1.73774676919668 1.434e-07 au
tp 2456341.197455118796
(2013-Feb-17.69745512)
0.00022102 TDB
node 71.18219300410189 7.3897e-05 deg
peri 259.0720240959868 8.6729e-05 deg
i 5.814390206972307 1.222e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6703 days (18.35 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:25  

Additional Information
 Jupiter MOID = 2.0557 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.038448719807573E-15 -7.827413074870686E-15 -3.947699056156336E-13 -3.94153409356703E-15 6.001106986189522E-14 2.430943776686188E-15
q -7.827413074870686E-15 2.05623337949898E-14 2.155950320003238E-12 3.273116530348824E-14 1.091644425698983E-13 -4.159635223440408E-15
tp -3.947699056156336E-13 2.155950320003238E-12 4.885201981457098E-8 6.548248058018566E-10 1.010157946693751E-8 9.840609157121373E-11
node -3.94153409356703E-15 3.273116530348824E-14 6.548248058018566E-10 5.46076496278348E-9 -5.288858110868587E-9 -5.20152719623582E-10
peri 6.001106986189522E-14 1.091644425698983E-13 1.010157946693751E-8 -5.288858110868587E-9 7.522000778513601E-9 5.39613530834854E-10
i 2.430943776686188E-15 -4.159635223440408E-15 9.840609157121373E-11 -5.20152719623582E-10 5.39613530834854E-10 1.49317690107636E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO434368  

382165 (2012 HT63)          Discovered 2005-Dec-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 HT63 = 2008 KG34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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