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207398 (2006 AS2)
Classification: Apollo [NEO, PHA]          SPK-ID: 2207398
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 93 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6385403610919611 1.3198e-08  
a 2.093357077733472 3.1804e-09 au
q .7566640934231285 2.6584e-08 au
i 2.594507162277371 5.1656e-06 deg
node 125.9404073019737 2.5813e-05 deg
peri 79.59029763405943 2.6397e-05 deg
M 18.03571878690786 4.0654e-06 deg
tp 2459341.076448198623
(2021-May-06.57644820)
1.2367e-05 TDB
period 1106.275767782492
3.03
2.5211e-06
6.902e-09
d
yr
n .3254161489242531 7.4161e-10 deg/d
Q 3.430050062043816 5.2113e-09 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   # delay obs. used      7  
   # Doppler obs. used      2  
   data-arc span      6562 days (17.97 yr)  
   first obs. used      2003-08-23  
   last obs. used      2021-08-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-11 06:32:29  

Additional Information
 Earth MOID = .0103123 au 
 Jupiter MOID = 1.53061 au 
 T_jup = 3.461 
[ 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 20.37   n/a MPO638077  
rotation period rot_per 4.480 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2009) Minor Planet Bull. 36, 109-116.]

207398 (2006 AS2)          Discovered 2006-Jan-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090209/Numbers.arcLast Updated: 2009-02-11

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