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344993 (2005 AP28)
Classification: Inner Main-belt Asteroid          SPK-ID: 2344993
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028984971911186 5.2665e-08  
a 1.967343313538194 1.423e-08 au
q 1.764906643116118 1.0012e-07 au
i 24.66962648833787 7.2122e-06 deg
node 120.1407296639844 9.1432e-06 deg
peri 286.1193160543881 4.4359e-05 deg
M 274.8054326224636 4.8891e-05 deg
tp 2459239.021789184411
(2021-Jan-24.52178918)
0.00013828 TDB
period 1007.902812932518
2.76
1.0935e-05
2.994e-08
d
yr
n .3571772946565862 3.8753e-09 deg/d
Q 2.16977998396027 1.5694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      6405 days (17.54 yr)  
   first obs. used      2001-11-16  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62389  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:24  

Additional Information
 Earth MOID = .872693 au 
 Jupiter MOID = 3.10998 au 
 T_jup = 3.756 
[ 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 17.3   n/a MPO418779  

344993 (2005 AP28)          Discovered 2005-Jan-06 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2005 AP28 = 2001 YQ113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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