Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
192583 (1999 AY9)
Classification: Inner Main-belt Asteroid          SPK-ID: 2192583
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457842.5 (2017-Mar-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02992378881678567 6.8178e-08  
q 1.841432600783659 1.272e-07 au
tp 2457858.621359121282
(2017-Apr-15.12135912)
0.00034402 TDB
node 287.5821099053393 1.4364e-05 deg
peri 180.0751934719379 0.0001348 deg
i 19.9471487962566 7.5171e-06 deg
  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
 Jupiter MOID = 3.16045 au 
 T_jup = 3.876 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.648290010603572E-15 -8.645177290654999E-15 3.131550450838302E-12 -2.05336735839099E-14 1.052860335556338E-12 -4.299131682305347E-14
q -8.645177290654999E-15 1.618042518860644E-14 -7.599771172344125E-12 4.063483985978182E-14 -2.648350204943624E-12 8.516451328668437E-14
tp 3.131550450838302E-12 -7.599771172344125E-12 1.183505443677075E-7 -1.331326837779013E-10 4.611706367976119E-8 -3.183392575011236E-10
node -2.05336735839099E-14 4.063483985978182E-14 -1.331326837779013E-10 2.063113710897367E-10 -2.445416230913549E-10 5.189228192599231E-11
peri 1.052860335556338E-12 -2.648350204943624E-12 4.611706367976119E-8 -2.445416230913549E-10 1.817128441590969E-8 -1.710899051718154E-10
i -4.299131682305347E-14 8.516451328668437E-14 -3.183392575011236E-10 5.189228192599231E-11 -1.710899051718154E-10 5.650617636123701E-11

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 17:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin