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299028 (2005 AS26)
Classification: Main-belt Asteroid          SPK-ID: 2299028
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1463488698958828 3.7422e-08  
a 2.449084305784603 1.4723e-08 au
q 2.090663585353284 9.6297e-08 au
i 2.303244996142798 4.9319e-06 deg
node 99.60591440494045 0.00015476 deg
peri 21.44379061828023 0.00015693 deg
M 6.837189485274927 2.5674e-05 deg
tp 2458973.912399466573
(2020-May-04.41239947)
9.9783e-05 TDB
period 1399.922616251581
3.83
1.2623e-05
3.456e-08
d
yr
n .2571570712700766 2.3188e-09 deg/d
Q 2.807505026215922 1.6877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      5493 days (15.04 yr)  
   first obs. used      2005-01-13  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:08:02  

Additional Information
 Earth MOID = 1.10677 au 
 Jupiter MOID = 2.26263 au 
 T_jup = 3.481 
[ 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 17.1   n/a MPO503293  

299028 (2005 AS26)          Discovered 2005-Jan-13 by Lowe, A. at Mayhill
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2079-May-09 16:27 00:04 Iris 0.0234504739589347 0.0234401098640923 0.0234608771195557 5.14718162269148 5.14718157506463 2480528.185373417 4.25794121289213 1629.56315921205 111.649634947549 -71.8879330921243 29860.9817916727 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 17:08:04 2020-Feb-25 17:08
2175-Mar-16 06:18 00:10 Iris 0.0320654069500251 0.0320553873317459 0.0320756191979549 5.11116539062606 5.11116535554955 2515536.762310766 10.3408230090957 4048.66739141224 111.455465828934 -83.0218790330716 42705.3342075132 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 17:08:04 2020-Feb-25 17:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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