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JPL Small-Body Database Browser
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487579 (2015 AK46)
Classification: Main-belt Asteroid          SPK-ID: 2487579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09983018656442857 7.5145e-08  
a 3.155396670671795 1.0273e-07 au
q 2.840392832353853 2.1492e-07 au
i 14.68001395607216 8.37e-06 deg
node 67.82012842287153 2.8632e-05 deg
peri 17.44447333552419 5.8584e-05 deg
M 244.8034970392909 4.8148e-05 deg
tp 2459255.612921968130
(2021-Feb-10.11292197)
0.00028192 TDB
period 2047.290029185753
5.61
9.9982e-05
2.737e-07
d
yr
n .175842208415961 8.5875e-09 deg/d
Q 3.470400508989738 1.1299e-07 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4900 days (13.42 yr)  
   first obs. used      2003-11-30  
   last obs. used      2017-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73301  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:40:06  

Additional Information
 Earth MOID = 1.85925 au 
 Jupiter MOID = 1.83386 au 
 T_jup = 3.148 
[ 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 16.3   n/a MPO456351  

487579 (2015 AK46)          Discovered 2010-Mar-13 by WISE at WISE
Reference: Last Updated: 2017-03-14

[ 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
1985-Feb-02 06:46 00:05 Jupiter 1.93036712107534 1.93036530098756 1.93036894118396 3.27564311073307 3.13883118058527 2446098.781974872 5.28323438014076 355.91779245546 22.3894823000604 72.9681208568545 1874221.0439512 T 9 CATAB v2.0e-lin.ifort 2018-Oct-04 12:40:08 2018-Dec-18 03:51
1995-Sep-24 07:37 00:03 Jupiter 1.86876806923596 1.86876727961443 1.86876885886195 4.07814471737739 3.96544583993995 2449984.817270679 2.98236511362592 306.72628484532 29.7361052739887 86.0099374493043 1917752.7648174 T 9 CATAB v2.0e-lin.ifort 2018-Oct-04 12:40:08 2018-Dec-18 03:51
2091-Jul-18 14:24 00:11 Jupiter 1.89239231832805 1.89239058248506 1.89239405429205 3.42950880808255 3.29641375576637 2484981.100052684 11.1514083349006 853.442766584962 27.9346067254471 81.6899097646061 1696522.38475729 T 9 CATAB v2.0e-lin.ifort 2018-Oct-04 12:40:08 2018-Dec-18 03:51
2102-Mar-20 23:37 00:12 Jupiter 1.89737656258327 1.89737337363256 1.89737975164269 4.18119641759749 4.07302934508777 2488878.483983541 11.5795997022192 801.209408041326 57.218628549236 -80.3234068718895 1754281.04977951 T 9 CATAB v2.0e-lin.ifort 2018-Oct-04 12:40:08 2018-Dec-18 03:51
2187-Jul-06 10:20 00:30 Jupiter 1.99426775895134 1.99426330432262 1.99427221397716 2.64608272678936 2.48038235653219 2520031.930215579 29.5586052645754 1499.37223509338 39.0561022156778 82.2826945946749 1972148.26386403 T 9 CATAB v2.0e-lin.ifort 2018-Oct-04 12:40:08 2018-Dec-18 03:51
2198-Jan-06 17:44 00:27 Jupiter 1.87520604714222 1.87520405962322 1.87520803550118 3.60269190649071 3.47505360604411 2523869.238744761 26.5790024082785 2180.97997468725 29.7524039691588 85.3000527372015 1699580.83645443 T 9 CATAB v2.0e-lin.ifort 2018-Oct-04 12:40:08 2018-Dec-18 03:51

Alternate Designations
 2015 AK46 = 2010 EP157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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