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46683 (1997 AK8)
Classification: Main-belt Asteroid          SPK-ID: 2046683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850852797586524 3.6686e-08  
a 2.405859425732004 8.5656e-09 au
q 1.960570260860405 8.5458e-08 au
i 3.707538679284756 3.4166e-06 deg
node 143.9971859875401 5.4045e-05 deg
peri 63.84076427680363 5.5075e-05 deg
M 136.7403033749083 8.877e-06 deg
tp 2458878.776549345471
(2020-Jan-30.27654935)
3.3295e-05 TDB
period 1363.024928536402
3.73
7.2792e-06
1.993e-08
d
yr
n .2641184269363021 1.4105e-09 deg/d
Q 2.851148590603603 1.0151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      12576 days (34.43 yr)  
   first obs. used      1986-03-12  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55534  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:51:40  

Additional Information
 Earth MOID = .960143 au 
 Jupiter MOID = 2.11085 au 
 T_jup = 3.496 
[ 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 16.08   n/a E2021B10  

46683 (1997 AK8)          Discovered 1997-Jan-02 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ 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
1990-Nov-23 21:13 < 00:01 Thisb 0.0199096400801808 0.0199067680276773 0.0199125121339953 5.54808035336778 5.54808029164171 2448219.384198015 0.381643966922173 143.430970922385 44.1061436325916 3.57128853092615 21140.9100830758 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 09:51:42 2021-Apr-13 09:51

Alternate Designations
 1997 AK8 = 1986 EQ3 = 2001 DE54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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