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118187 (1993 YC1)
Classification: Main-belt Asteroid          SPK-ID: 2118187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2499630906298604 4.8175e-08  
a 2.547751265091563 1.2794e-08 au
q 1.910907484713139 1.2684e-07 au
i 8.3385852016764 3.9814e-06 deg
node 70.86340211768486 5.0605e-05 deg
peri 337.7515145212934 5.3847e-05 deg
M 193.4167531653043 2.1606e-05 deg
tp 2459687.826023624139
(2022-Apr-18.32602362)
9.3352e-05 TDB
period 1485.367665754694
4.07
1.1189e-05
3.063e-08
d
yr
n .2423642363435246 1.8257e-09 deg/d
Q 3.184595045469987 1.5992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      9623 days (26.35 yr)  
   first obs. used      1993-12-16  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:17:54  

Additional Information
 Earth MOID = .924456 au 
 Jupiter MOID = 2.20843 au 
 T_jup = 3.383 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO469223  

118187 (1993 YC1)          Discovered 1993-Dec-16 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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