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180346 (2003 YA64)
Classification: Main-belt Asteroid          SPK-ID: 2180346
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07837682389423728 3.432e-08  
a 2.360347301106934 1.1812e-08 au
q 2.175350776358837 7.8083e-08 au
i 5.595572026502624 3.6337e-06 deg
node 283.3525153499319 4.6038e-05 deg
peri 302.5606858373802 5.4855e-05 deg
M 126.9539680360933 3.1137e-05 deg
tp 2458733.404083849796
(2019-Sep-06.90408385)
0.00011405 TDB
period 1324.53150078985
3.63
9.9425e-06
2.722e-08
d
yr
n .2717942153775304 2.0402e-09 deg/d
Q 2.54534382585503 1.2738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1998-06-16  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:08  

Additional Information
 Earth MOID = 1.16982 au 
 Jupiter MOID = 2.46035 au 
 T_jup = 3.541 
[ 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 16.32   n/a E2021B55  
rotation period rot_per 85.4378 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

180346 (2003 YA64)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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