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JPL Small-Body Database Browser
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348306 (2005 AY28)
Classification: Aten [NEO, PHA]          SPK-ID: 2348306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2457002.5 (2014-Dec-11.0) TDB
Reference: JPL 62 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5701665808607567 5.0302e-08  
a .872363127259542 5.4275e-09 au
q .3749708257209718 4.1973e-08 au
i 5.882331841527471 3.7486e-06 deg
node 117.5679341225386 1.7337e-05 deg
peri 155.8741713254241 1.7613e-05 deg
M 298.0123437823627 2.7381e-06 deg
tp 2457053.744480283398
(2015-Jan-31.24448028)
2.1856e-06 TDB
period 297.607846911532
0.81
2.7774e-06
7.604e-09
d
yr
n 1.209645524256002 1.1289e-08 deg/d
Q 1.369755428798112 8.5221e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -7.067321239058823E-14 1.784E-14
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      228  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      4758 days (13.03 yr)  
   first obs. used      2005-01-13  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49259  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-14 15:50:24  

Additional Information
 Earth MOID = .0358182 au 
 Jupiter MOID = 3.74684 au 
 T_jup = 6.634 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ 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 21.5   n/a MPO434195  

348306 (2005 AY28)          Discovered 2005-Jan-15 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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