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146144 (2000 SY60)
Classification: Main-belt Asteroid          SPK-ID: 2146144
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871738425327767 6.4887e-08  
a 3.093186384676367 3.0159e-08 au
q 2.514222803386424 2.1316e-07 au
i 5.92964663041961 7.1661e-06 deg
node 175.0176621084429 5.4113e-05 deg
peri 185.0010006547375 5.7403e-05 deg
M 222.4395317341247 1.991e-05 deg
tp 2459759.774311102893
(2022-Jun-29.27431110)
0.00011723 TDB
period 1987.044355422923
5.44
2.9061e-05
7.956e-08
d
yr
n .1811736104518802 2.6497e-09 deg/d
Q 3.672149965966311 3.5804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-09-02  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:51:41  

Additional Information
 Earth MOID = 1.51099 au 
 Jupiter MOID = 1.78303 au 
 T_jup = 3.189 
[ 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 15.5   n/a MPO432918  

146144 (2000 SY60)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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