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277833 (2006 HU45)
Classification: Main-belt Asteroid          SPK-ID: 2277833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08303211429374086 5.2621e-08  
a 2.861765007026812 2.5602e-08 au
q 2.624146607881533 1.4905e-07 au
i 3.226002238799959 5.8386e-06 deg
node 81.23559461191678 0.00010422 deg
peri 281.1666092327232 0.00011073 deg
M 167.3668601846673 3.789e-05 deg
tp 2458178.415711195996
(2018-Feb-28.91571120)
0.00018299 TDB
period 1768.273262955995
4.84
2.3729e-05
6.497e-08
d
yr
n .2035884427716753 2.732e-09 deg/d
Q 3.09938340617209 2.7728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6020 days (16.48 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:15:26  

Additional Information
 Earth MOID = 1.62379 au 
 Jupiter MOID = 2.30394 au 
 T_jup = 3.294 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457357.5 (2015-Dec-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08160801332807834 5.2475e-08  
q 2.629434632545554 1.4816e-07 au
tp 2458179.232297332713
(2018-Mar-01.73229733)
0.00018658 TDB
node 81.2553057660988 0.00010422 deg
peri 281.2932736721739 0.00011099 deg
i 3.225656949348159 5.8368e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6020 days (16.48 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:15:26  

Additional Information
 Jupiter MOID = 2.30394 au 
 T_jup = 3.294 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.753603809713992E-15 -7.679152402760224E-15 -1.148447064735389E-12 -9.582733414577255E-16 -3.214252814549353E-13 5.72069045708219E-16
q -7.679152402760224E-15 2.195170686590236E-14 4.315451485154543E-12 -6.471076582070335E-16 1.070434694323935E-12 -1.288225409016794E-15
tp -1.148447064735389E-12 4.315451485154543E-12 3.481155279798904E-8 -5.993891105117666E-11 7.145292532909459E-9 -2.077693984253904E-12
node -9.582733414577255E-16 -6.471076582070335E-16 -5.993891105117666E-11 1.086283609734227E-8 -1.085736351067985E-8 1.125437797344194E-10
peri -3.214252814549353E-13 1.070434694323935E-12 7.145292532909459E-9 -1.085736351067985E-8 1.231973604949636E-8 -1.128108812869152E-10
i 5.72069045708219E-16 -1.288225409016794E-15 -2.077693984253904E-12 1.125437797344194E-10 -1.128108812869152E-10 3.406870716642699E-11

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 16.5   n/a MPO418478  

277833 (2006 HU45)          Discovered 2006-Apr-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 HU45 = 2003 UF382 = 2008 TY68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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