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192583 (1999 AY9)
Classification: Inner Main-belt Asteroid          SPK-ID: 2192583
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03006289112218502 6.8199e-08  
a 1.898235032116492 1.0656e-08 au
q 1.841168599021656 1.2723e-07 au
i 19.95099987792046 7.5179e-06 deg
node 287.5598920189954 1.436e-05 deg
peri 179.8369494729413 0.00013418 deg
M 145.9331206048172 0.00012711 deg
tp 2458813.264850373636
(2019-Nov-25.76485037)
0.00033868 TDB
period 955.2639818002303
2.62
8.0438e-06
2.202e-08
d
yr
n .3768591790947322 3.1733e-09 deg/d
Q 1.955301465211327 1.0976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      7773 days (21.28 yr)  
   first obs. used      1999-01-13  
   last obs. used      2020-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:43  

Additional Information
 Earth MOID = .857821 au 
 Jupiter MOID = 3.16045 au 
 T_jup = 3.876 
[ 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 17.35   n/a E2021B55  

192583 (1999 AY9)          Discovered 1999-Jan-13 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 AY9 = 2004 AH25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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