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305618 (2009 AN19)
Classification: Main-belt Asteroid          SPK-ID: 2305618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613492384571776 8.6617e-08  
a 2.576642055460639 2.3733e-08 au
q 2.160902822035328 2.1892e-07 au
i 2.290855534570783 6.2563e-06 deg
node 242.0084377651757 0.00012136 deg
peri 327.6535595953966 0.0001223 deg
M 189.9354065612764 1.4821e-05 deg
tp 2459714.159362634917
(2022-May-14.65936264)
6.6723e-05 TDB
period 1510.70464082896
4.14
2.0872e-05
5.714e-08
d
yr
n .2382993937203101 3.2924e-09 deg/d
Q 2.99238128888595 2.7562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      9711 days (26.59 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:40:07  

Additional Information
 Earth MOID = 1.15602 au 
 Jupiter MOID = 1.97721 au 
 T_jup = 3.407 
[ 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 16.8   n/a MPO437357  

305618 (2009 AN19)          Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ hide close-approach data ]
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
1916-Nov-04 06:04 00:04 Jupiter 1.97748684948603 1.97748587017879 1.97748782879608 2.18132088489324 1.97522028286698 2421171.753000000 3.71389208498104 197.459602311397 19.9599195101078 -89.2067790961544 1267109.56687366 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 07:40:14 2019-Nov-08 07:40
1999-Jun-20 23:31 < 00:01 Jupiter 1.97120034043704 1.97119963723607 1.97120104363746 2.12881257726518 1.91636251601081 2451350.479615169 0.66386936324987 67.7393196982061 20.8678851214865 86.9454537347131 1243133.48793073 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 07:40:14 2019-Nov-08 07:40
2094-Dec-03 17:46 00:03 Jupiter 1.98318221589041 1.98318156124739 1.98318287053344 2.22270792489592 2.02144133782621 2486215.240112954 2.99046599265508 154.415015315217 18.3128832913475 88.7978550082512 1387777.27233384 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 07:40:14 2019-Nov-08 07:40
2177-Jul-21 17:20 00:06 Jupiter 1.97034867655395 1.9703477237578 1.97034962935972 2.14822784774343 1.93781158094564 2516395.222007096 6.05430310551226 331.23155862045 21.1385863115254 -88.6006458520215 1323149.99953654 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 07:40:14 2019-Nov-08 07:40

Alternate Designations
 2009 AN19 = 1993 FQ71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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