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(2002 AS4)
Classification: Apollo [NEO, PHA]          SPK-ID: 3102742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2452283.5 (2002-Jan-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8014395030920578 0.0051013  
a 1.267331819546509 0.020655 au
q .2516420358364013 0.0023639 au
i 27.03895020931382 0.43178 deg
node 285.5588819574012 0.03123 deg
peri 42.55829811982166 0.062754 deg
M 35.24811140615251 1.0655 deg
tp 2452232.476847633642
(2001-Nov-18.97684763)
0.29502 TDB
period 521.1154333983044
1.43
12.74
0.03488
d
yr
n .690825826539743 0.016889 deg/d
Q 2.283021603256616 0.03721 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      5 days  
   first obs. used      2002-01-08  
   last obs. used      2002-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .44565  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:15:35  

Additional Information
 Earth MOID = .0383302 au 
 Jupiter MOID = 3.24804 au 
 T_jup = 4.632 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.65   .77861 7 autocmod 2.6i

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