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183421 (2003 AX17)
Classification: Main-belt Asteroid          SPK-ID: 2183421
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199497454675591 5.3679e-08  
a 2.628968115522211 1.6251e-08 au
q 2.313624059222993 1.3664e-07 au
i 15.16594237248332 5.2817e-06 deg
node 77.56843905895643 2.1458e-05 deg
peri 2.755733128330053 3.537e-05 deg
M 60.52956475251068 2.5816e-05 deg
tp 2458738.716990814360
(2019-Sep-12.21699081)
0.00011152 TDB
period 1556.956236050272
4.26
1.4437e-05
3.953e-08
d
yr
n .2312203719439523 2.144e-09 deg/d
Q 2.944312171821429 1.8201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2001-09-11  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:38:36  

Additional Information
 Earth MOID = 1.32936 au 
 Jupiter MOID = 2.31815 au 
 T_jup = 3.341 
[ 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 15.6   n/a MPO359955  

183421 (2003 AX17)          Discovered 2003-Jan-05 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
1908-Dec-25 02:25 00:04 Eunom 0.0405968884802899 0.0405673886366638 0.0406264237593721 9.33580678236653 9.33580674532839 2418300.600881751 3.66910421018023 2397.31287967255 58.2202120310214 -52.1519522870849 82367.8551542344 T 19 CATAB v2.0f-lin.ifort 2020-May-21 04:38:55 2020-May-21 04:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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