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14464 (1993 HC1)
Classification: Main-belt Asteroid          SPK-ID: 2014464
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893814662160366 6.7861e-08  
a 2.293771290296838 9.8923e-09 au
q 1.859373520176173 1.5976e-07 au
i 26.58967109350608 6.1769e-06 deg
node 19.98043840001046 9.1744e-06 deg
peri 158.1615669033023 1.7655e-05 deg
M 1.839987745248085 1.6654e-05 deg
tp 2459194.014611075067
(2020-Dec-10.51461108)
5.8677e-05 TDB
period 1268.888892877346
3.47
8.2085e-06
2.247e-08
d
yr
n .2837127836966563 1.8353e-09 deg/d
Q 2.728169060417503 1.1766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      16247 days (44.48 yr)  
   first obs. used      1976-08-19  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:30:01  

Additional Information
 Earth MOID = .871572 au 
 Jupiter MOID = 2.24801 au 
 T_jup = 3.434 
[ 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 15.15   n/a E2021B10  
diameter diameter 2.535 km 0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.291   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14464 (1993 HC1)          Discovered 1993-Apr-21 by McNaught, R. H. at Siding Spring
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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