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100506 (1997 AG9)
Classification: Main-belt Asteroid          SPK-ID: 2100506
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140487726816579 4.2304e-08  
a 3.01804481431884 2.3908e-08 au
q 2.673840507347534 1.2957e-07 au
i 8.445278004762301 6.1529e-06 deg
node 304.5425044323823 3.0496e-05 deg
peri 119.7648010303828 4.2112e-05 deg
M 227.0593637300194 3.2327e-05 deg
tp 2459707.699924247871
(2022-May-08.19992425)
0.0001768 TDB
period 1915.080143081299
5.24
2.2756e-05
6.23e-08
d
yr
n .1879816890695615 2.2337e-09 deg/d
Q 3.362249121290145 2.6635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      8592 days (23.52 yr)  
   first obs. used      1997-01-02  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:03:19  

Additional Information
 Earth MOID = 1.70013 au 
 Jupiter MOID = 1.9286 au 
 T_jup = 3.221 
[ 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 15.5   n/a MPO436468  

100506 (1997 AG9)          Discovered 1997-Jan-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1973-Nov-18 20:17 00:01 Jupiter 1.98459955999866 1.98459879454545 1.98460032545231 4.04528314633449 3.93836518696894 2442005.344964421 1.35939883694016 114.134521882261 29.5745663073881 81.1060105689341 2223320.21565538 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 09:03:21 2020-Aug-25 09:03
2020-Jul-19 22:05 < 00:01 Jupiter 1.92850973417673 1.92850918872607 1.9285102796275 3.6909909000946 3.57001288569726 2459050.420187237 0.274921351136971 80.3640097987267 20.9114335443479 81.8122386364317 2556971.00956593 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 09:03:21 2020-Aug-25 09:03
2067-Mar-17 09:33 00:02 Jupiter 1.97515456951819 1.97515386838498 1.97515527065265 3.32496475520641 3.19338588773561 2476091.898020186 1.81194124015253 112.347149065066 17.2108498755577 74.2972138787788 2568809.21535907 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 09:03:21 2020-Aug-25 09:03
2151-Apr-22 10:46 00:05 Jupiter 1.92652530680862 1.92652476791173 1.9265258457055 3.76790846835861 3.64935714646388 2506807.948430983 4.5840849752005 132.634335684003 22.4499276500812 88.4099390767647 2632380.58147448 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 09:03:21 2020-Aug-25 09:03
2197-Dec-20 05:09 00:06 Jupiter 1.94027360070272 1.94027233725401 1.94027486417138 3.46395263134342 3.33554671344546 2523851.714892052 6.20939679944445 345.713293954971 17.0498329655791 78.5201816541963 2567167.05642669 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 09:03:21 2020-Aug-25 09:03

Alternate Designations
 1997 AG9 = 2000 SJ282 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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