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461866 (2006 HA94)
Classification: Main-belt Asteroid          SPK-ID: 2461866
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05776461908812301 6.1426e-08  
a 3.132570815705499 7.2884e-08 au
q 2.9516190557697 1.987e-07 au
i 11.99481181334832 6.2809e-06 deg
node 113.0571184714733 4.0722e-05 deg
peri 241.5758182482884 0.0001119 deg
M 78.87681545456783 9.7188e-05 deg
tp 2458556.792631806994
(2019-Mar-14.29263181)
0.00055634 TDB
period 2025.115385667257
5.54
7.0676e-05
1.935e-07
d
yr
n .1777676484746983 6.204e-09 deg/d
Q 3.313522575641297 7.7094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5021 days (13.75 yr)  
   first obs. used      2006-04-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:43:52  

Additional Information
 Earth MOID = 1.96589 au 
 Jupiter MOID = 2.01948 au 
 T_jup = 3.176 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458146.5 (2018-Jan-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05719118141700959 6.1353e-08  
q 2.952005252088672 1.9746e-07 au
tp 2458554.562811790406
(2019-Mar-12.06281179)
0.00056233 TDB
node 113.0645177753284 4.0734e-05 deg
peri 241.125165862593 0.00011295 deg
i 11.99427745104376 6.2805e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5021 days (13.75 yr)  
   first obs. used      2006-04-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:43:52  

Additional Information
 Jupiter MOID = 2.01948 au 
 T_jup = 3.176 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.764159312982103E-15 -1.136699470840502E-14 7.563458448035035E-12 -9.279155005395671E-15 1.295055637746804E-12 -8.225782992968746E-15
q -1.136699470840502E-14 3.899216623769266E-14 -4.791983032439062E-11 1.325026929105579E-14 -8.728642651153988E-12 4.311320569869002E-14
tp 7.563458448035035E-12 -4.791983032439062E-11 3.162198392853817E-7 1.380908171907415E-10 5.935165943723818E-8 -1.744419984630481E-10
node -9.279155005395671E-15 1.325026929105579E-14 1.380908171907415E-10 1.659258463375519E-9 -1.596343492846985E-9 -9.451522292572512E-11
peri 1.295055637746804E-12 -8.728642651153988E-12 5.935165943723818E-8 -1.596343492846985E-9 1.275681004135962E-8 5.975887516514366E-11
i -8.225782992968746E-15 4.311320569869002E-14 -1.744419984630481E-10 -9.451522292572512E-11 5.975887516514366E-11 3.944451677997716E-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 16.0   n/a MPO456237  

461866 (2006 HA94)          Discovered 2006-Apr-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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