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2547 Hubei (1964 TC2)
Classification: Main-belt Asteroid          SPK-ID: 2002547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280816809807834 4.5309e-08  
a 2.385518972412311 7.6994e-09 au
q 2.079977692414191 1.1075e-07 au
i 6.191305851964051 4.8978e-06 deg
node 348.32339979917 2.7963e-05 deg
peri 16.9781613732709 3.1282e-05 deg
M 46.17383062805364 1.3323e-05 deg
tp 2458827.889923892973
(2019-Dec-10.38992389)
4.9755e-05 TDB
period 1345.775876796665
3.68
6.5153e-06
1.784e-08
d
yr
n .2675036803727705 1.2951e-09 deg/d
Q 2.691060252410431 8.6855e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2088  
   data-arc span      24485 days (67.04 yr)  
   first obs. used      1953-10-18  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:08:19  

Additional Information
 Earth MOID = 1.07853 au 
 Jupiter MOID = 2.76287 au 
 T_jup = 3.516 
[ 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 13.6   n/a MPO502177  
SMASSII spectral type spec_B V   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2547 Hubei (1964 TC2)          Discovered 1964-Oct-09 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1964 TC2 = 1953 UO = 1975 TR = 1975 VG = 1977 DD4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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