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183749 (2003 YM157)
Classification: Main-belt Asteroid          SPK-ID: 2183749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1477413053707528 4.2799e-08  
a 2.458944932005407 1.4618e-08 au
q 2.095657197916131 1.0981e-07 au
i 2.164529906181769 8.5939e-06 deg
node 359.4978678237517 9.8928e-05 deg
peri 76.8493469803351 0.00010668 deg
M 115.4027497186732 3.7496e-05 deg
tp 2458549.023356838115
(2019-Mar-06.52335684)
0.00014501 TDB
period 1408.385778800722
3.86
1.2559e-05
3.438e-08
d
yr
n .2556117829495194 2.2794e-09 deg/d
Q 2.822232666094683 1.6778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      5978 days (16.37 yr)  
   first obs. used      2003-12-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:40:30  

Additional Information
 Earth MOID = 1.11215 au 
 Jupiter MOID = 2.41978 au 
 T_jup = 3.475 
[ 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 17.2   n/a MPO459835  

183749 (2003 YM157)          Discovered 2003-Dec-16 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 YM157 = 2005 GV198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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