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152881 (2000 AY257)
Classification: Main-belt Asteroid          SPK-ID: 2152881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06146562636822336 3.9582e-08  
a 2.237752275256291 1.1366e-08 au
q 2.100207430000746 9.3722e-08 au
i 6.152217238081301 3.823e-06 deg
node 149.2585378952635 3.5473e-05 deg
peri 39.32266773631081 4.819e-05 deg
M 34.69496898425175 3.149e-05 deg
tp 2459082.663335516930
(2020-Aug-21.16333552)
0.00010692 TDB
period 1222.690218664281
3.35
9.3154e-06
2.55e-08
d
yr
n .2944327144395408 2.2432e-09 deg/d
Q 2.375297120511835 1.2065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      7429 days (20.34 yr)  
   first obs. used      2000-01-07  
   last obs. used      2020-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:29:05  

Additional Information
 Earth MOID = 1.10516 au 
 Jupiter MOID = 2.58366 au 
 T_jup = 3.627 
[ 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 16.64   n/a E2021B55  

152881 (2000 AY257)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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