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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08303211469605948 5.2625e-08  
a 2.861765005140657 2.584e-08 au
q 2.624146605000648 1.4914e-07 au
i 3.226001439027834 6.0763e-06 deg
node 81.23559486239191 0.00010422 deg
peri 281.1666140077574 0.00011115 deg
M 167.3668560246837 3.8704e-05 deg
tp 2458178.415732442034
(2018-Feb-28.91573244)
0.00018738 TDB
period 1768.273261207823
4.84
2.395e-05
6.557e-08
d
yr
n .2035884429729493 2.7574e-09 deg/d
Q 3.099383405280665 2.7986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5968 days (16.34 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:22  

Additional Information
 Earth MOID = 1.62379 au 
 Jupiter MOID = 2.30394 au 
 T_jup = 3.294 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2050-Dec-30 07:14 00:02 Hygie 0.0161327034225149 0.0161190424725129 0.0161463652187786 3.33798339755777 3.33798268007554 2470170.801665686 1.86817455256408 704.514003401716 91.8692697219559 15.4226562614973 7705.74805007452 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 14:15:24 2020-Feb-25 14:15

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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