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100399 (1995 YM7)
Classification: Main-belt Asteroid          SPK-ID: 2100399
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03068201750956443 4.2571e-08  
a 2.938797453155469 2.4938e-08 au
q 2.848629218240689 1.2634e-07 au
i 3.363917940304555 5.4056e-06 deg
node 155.3181648989704 7.7666e-05 deg
peri 215.1170409685939 0.00011701 deg
M .9210790107203523 8.6638e-05 deg
tp 2458995.791882487040
(2020-May-26.29188249)		 0.00044286 TDB
period 1840.148657106004
5.04		 2.3422e-05
6.413e-08		 d
yr
n .1956363680780936 2.4902e-09 deg/d
Q 3.028965688070248 2.5703e-08 au
   Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1995-12-16  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:51:52  

Additional Information
 Earth MOID = 1.84751 au 
 Jupiter MOID = 2.10658 au 
 T_jup = 3.270 
[ 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 15.6   n/a MPO449610  

100399 (1995 YM7)          Discovered 1995-Dec-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1995 YM7 = 2002 CS131 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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