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103227 (1999 YR10)
Classification: Main-belt Asteroid          SPK-ID: 2103227
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644850013779588 5.0569e-08  
a 2.602150209706753 1.5177e-08 au
q 2.174135528877482 1.3405e-07 au
i 2.720981231668045 5.4975e-06 deg
node 175.1194421990819 0.0001024 deg
peri 154.04435203234 0.00010354 deg
M 82.57315274987545 1.5388e-05 deg
tp 2458848.831606901148
(2019-Dec-31.33160690)		 6.4305e-05 TDB
period 1533.193505388802
4.20		 1.3414e-05
3.673e-08		 d
yr
n .2348040209762744 2.0543e-09 deg/d
Q 3.030164890536025 1.7674e-08 au
   Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      10155 days (27.80 yr)  
   first obs. used      1993-03-19  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:46  

Additional Information
 Earth MOID = 1.16153 au 
 Jupiter MOID = 2.3178 au 
 T_jup = 3.393 
[ 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 16.2   n/a MPO344998  

103227 (1999 YR10)          Discovered 1999-Dec-27 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 YR10 = 2003 US190 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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