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10000 Myriostos (1951 SY)
Classification: Main-belt Asteroid          SPK-ID: 2010000
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3061423512330136 5.5088e-08  
a 2.584385548393213 1.6371e-08 au
q 1.793195680115493 1.4674e-07 au
i 20.64614669056096 6.6042e-06 deg
node 169.5034329438967 1.2265e-05 deg
peri 200.2646170188696 1.6385e-05 deg
M 233.7427050954681 1.7942e-05 deg
tp 2459732.716533684336
(2022-Jun-02.21653368)
8.0332e-05 TDB
period 1517.519857139627
4.15
1.442e-05
3.948e-08
d
yr
n .2372291857047353 2.2542e-09 deg/d
Q 3.375575416670932 2.1383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      25042 days (68.56 yr)  
   first obs. used      1951-09-30  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:46:37  

Additional Information
 Earth MOID = .799278 au 
 Jupiter MOID = 2.10882 au 
 T_jup = 3.269 
[ 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 15.16   n/a E2021B10  
rotation period rot_per 382.172 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.]

10000 Myriostos (1951 SY)          Discovered 1951-Sep-30 by Wilson, A. G. at Palomar
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1951 SY = 1980 TS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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