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90142 (2002 YS5)
Classification: Main-belt Asteroid          SPK-ID: 2090142
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108159596504652 5.4598e-08  
a 2.680173925544837 1.6525e-08 au
q 2.390287395195618 1.4651e-07 au
i 10.72743282575382 5.1883e-06 deg
node 92.55575276921702 2.7587e-05 deg
peri 137.989895906619 3.3342e-05 deg
M 246.3618336177409 2.0666e-05 deg
tp 2459506.399919481544
(2021-Oct-18.89991948)
9.3391e-05 TDB
period 1602.665519969078
4.39
1.4822e-05
4.058e-08
d
yr
n .2246257846783563 2.0775e-09 deg/d
Q 2.970060455894056 1.8312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      7642 days (20.92 yr)  
   first obs. used      1999-02-23  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:04:35  

Additional Information
 Earth MOID = 1.38995 au 
 Jupiter MOID = 2.07308 au 
 T_jup = 3.343 
[ 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 14.9   n/a MPO359372  

90142 (2002 YS5)          Discovered 2002-Dec-27 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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