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66094 (1998 SY1)
Classification: Main-belt Asteroid          SPK-ID: 2066094
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141523289072138 2.7595e-08  
a 3.12425700149811 1.8899e-08 au
q 2.682101874739442 8.5757e-08 au
i 7.326391501744768 3.2643e-06 deg
node 134.9322815625751 2.8391e-05 deg
peri 169.9095961124609 3.275e-05 deg
M 56.08303892099381 1.4633e-05 deg
tp 2458886.270038609243
(2020-Feb-06.77003861)
8.1997e-05 TDB
period 2017.058780641907
5.52
1.8302e-05
5.011e-08
d
yr
n .1784776940835775 1.6194e-09 deg/d
Q 3.566412128256778 2.1573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1998-09-17  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53224  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:27  

Additional Information
 Earth MOID = 1.66545 au 
 Jupiter MOID = 1.69494 au 
 T_jup = 3.187 
[ 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  

66094 (1998 SY1)          Discovered 1998-Sep-17 by ODAS at Caussols
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SY1 = 2002 GC84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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