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461865 (2006 HM83)
Classification: Main-belt Asteroid          SPK-ID: 2461865
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434736857791593 7.3107e-08  
a 2.976467328794123 4.8354e-08 au
q 2.549422590530781 2.2171e-07 au
i 4.627281368984308 1.2674e-05 deg
node 160.8199613137511 0.00012741 deg
peri 119.6690096794805 0.00018523 deg
M 153.3744705820947 0.00011715 deg
tp 2457801.400824511879
(2017-Feb-16.90082451)
0.00060579 TDB
period 1875.642680844613
5.14
4.5706e-05
1.251e-07
d
yr
n .1919342120312009 4.6771e-09 deg/d
Q 3.403512067057465 5.5291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      4129 days (11.30 yr)  
   first obs. used      2006-04-26  
   last obs. used      2017-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:27:54  

Additional Information
 Earth MOID = 1.53649 au 
 Jupiter MOID = 1.75273 au 
 T_jup = 3.240 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456894.5 (2014-Aug-25.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455517808243433 7.0875e-08  
q 2.543568524751776 2.1274e-07 au
tp 2457794.491525679239
(2017-Feb-09.99152568)
0.00058863 TDB
node 160.9187072527191 0.00012795 deg
peri 118.4955653873793 0.00018287 deg
i 4.614598679828015 1.2628e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      4129 days (11.30 yr)  
   first obs. used      2006-04-26  
   last obs. used      2017-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:27:54  

Additional Information
 Jupiter MOID = 1.75273 au 
 T_jup = 3.240 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.023319810721312E-15 -1.474602027183408E-14 1.353705764310397E-11 -4.663314629689149E-14 3.299953485170656E-12 5.592195179776972E-15
q -1.474602027183408E-14 4.525917478094008E-14 -2.848931625240202E-11 9.298159970407841E-14 -7.390044803907112E-12 -1.011304336292993E-14
tp 1.353705764310397E-11 -2.848931625240202E-11 3.464886925859686E-7 -8.287987204832179E-10 7.695168332012743E-8 2.666466599660548E-10
node -4.663314629689149E-14 9.298159970407841E-14 -8.287987204832179E-10 1.6369990092216E-8 -1.650330524940414E-8 1.015097839955131E-9
peri 3.299953485170656E-12 -7.390044803907112E-12 7.695168332012743E-8 -1.650330524940414E-8 3.344108584934398E-8 -9.537745013685369E-10
i 5.592195179776972E-15 -1.011304336292993E-14 2.666466599660548E-10 1.015097839955131E-9 -9.537745013685369E-10 1.594669890211047E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO419229  

461865 (2006 HM83)          Discovered 2006-Apr-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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