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173653 (2001 GY2)
Classification: Main-belt Asteroid          SPK-ID: 2173653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2115779942036947 6.1422e-08  
a 2.350137600430471 1.1013e-08 au
q 1.852900200828708 1.4283e-07 au
i 24.71514796201885 6.9829e-06 deg
node 153.8318754582763 1.3045e-05 deg
peri 350.7327197781337 1.9407e-05 deg
M 150.8357904185789 1.5911e-05 deg
tp 2458449.133639263260
(2018-Nov-26.63363926)
5.6592e-05 TDB
period 1315.9468937339
3.60
9.2496e-06
2.532e-08
d
yr
n .2735672706202659 1.9229e-09 deg/d
Q 2.847375000032234 1.3343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      11049 days (30.25 yr)  
   first obs. used      1990-03-01  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:27:06  

Additional Information
 Earth MOID = .866454 au 
 Jupiter MOID = 2.16774 au 
 T_jup = 3.407 
[ 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 16.1   n/a MPO475470  

173653 (2001 GY2)          Discovered 2001-Apr-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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