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10257 Garecynthia (4333 T-3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2010257
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07664511012668632 3.9062e-08  
a 3.462782010906819 2.1952e-08 au
q 3.197376702336157 1.4008e-07 au
i 4.97332832074665 4.1136e-06 deg
node 138.5862268270341 4.8082e-05 deg
peri 221.7383264150734 5.5432e-05 deg
M 272.9153519672389 2.9647e-05 deg
tp 2459769.844665752334
(2022-Jul-09.34466575)
0.00019607 TDB
period 2353.618970748245
6.44
2.2381e-05
6.128e-08
d
yr
n .1529559391193858 1.4545e-09 deg/d
Q 3.72818731947748 2.3635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1744  
   data-arc span      15645 days (42.83 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52836  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:57:52  

Additional Information
 Earth MOID = 2.19425 au 
 Jupiter MOID = 1.69636 au 
 T_jup = 3.123 
[ 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 13.03   n/a E2021B10  

10257 Garecynthia           Discovered 1977 Oct. 16 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
This minor planet honors the marriage of Gareth Williams, associate director of the Minor Planet Center, and Cynthia Marsden, daughter of the director, in Lexington, Massachusetts, on 2002 Oct. 1.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 4333 T-3 = 1996 TO62 = 1997 WP53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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