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JPL Small-Body Database Browser
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6564 Asher (1992 BB)
Classification: Mars-crossing Asteroid          SPK-ID: 2006564
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .266018367576948 4.6119e-08  
a 1.881600484504101 4.8017e-09 au
q 1.381060195184325 8.6497e-08 au
i 45.29577351106069 8.0704e-06 deg
node 194.5756419268515 5.3456e-06 deg
peri 330.5016525229595 1.1139e-05 deg
M 171.0011256553281 1.0553e-05 deg
tp 2458152.698009518569
(2018-Feb-03.19800952)
2.7191e-05 TDB
period 942.7348267768103
2.58
3.6087e-06
9.88e-09
d
yr
n .3818677212030366 1.4617e-09 deg/d
Q 2.382140773823875 6.079e-09 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      10166 days (27.83 yr)  
   first obs. used      1992-01-25  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50229  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 21:33:20  

Additional Information
 Earth MOID = .41486 au 
 Jupiter MOID = 2.66385 au 
 T_jup = 3.581 
[ 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 16.2   n/a MPO502216  

6564 Asher (1992 BB)          Discovered 1992-Jan-25 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1907-Apr-01 20:44 < 00:01 Earth 0.471230137873724 0.471227001733055 0.471233275946545 22.2007034450999 22.2004487532464 2417667.364214005 0.0228794344741616 1519.37802437285 14.6304094974024 -84.1160891424426 4753781.01879642 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
1925-Apr-01 21:06 < 00:01 Earth 0.428063949748458 0.428062393624211 0.428065505960302 22.6872344903164 22.6869601278057 2424242.379205816 0.0354305181157437 323.466352519949 18.0840106939399 76.4873769931676 3329538.43811024 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
1956-Apr-01 09:46 < 00:01 Earth 0.412221529857747 0.412221196013565 0.412221863719573 22.3289944652323 22.3287049873845 2435564.907039192 0.0249881923537617 272.217277610261 14.4642461305959 -88.2623995314086 4188933.33428507 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
1987-Apr-02 02:57 < 00:01 Earth 0.439032553168835 0.439031896411444 0.439033209972045 22.2159716739848 22.2156984914122 2446887.622831102 0.0219332875804059 244.166541313959 12.5018793085625 -82.8689384271534 5253093.18578865 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
2005-Apr-02 09:32 < 00:01 Earth 0.461502655204569 0.461502289753671 0.461503020655809 23.0057548484056 23.0055038886782 2453462.896895881 0.0292643149474299 49.8642641000777 16.4741000804642 80.4713280612629 4016603.96255213 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
2036-Apr-01 19:13 < 00:01 Earth 0.42171740625905 0.421717083386285 0.421717729132533 22.5183681299454 22.5180875500035 2464785.300595199 0.0257723000363842 94.5558850913549 15.3676770203891 87.049988980345 3994333.5168263 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
2067-Apr-02 11:11 < 00:01 Earth 0.421887050417078 0.421886450619381 0.421887650281971 22.2630578965466 22.2627742130228 2476107.965718305 0.0232584249972715 297.105385792259 13.1503019240288 -84.8069040313979 4744786.409574 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
2098-Apr-02 07:32 < 00:01 Earth 0.4635944938679 0.463592351931633 0.463596636676244 22.2232346670123 22.2229760427038 2487430.813597038 0.0224802661629857 1017.06363567886 14.0471750475607 -84.022552180139 4865754.96995356 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
2116-Apr-03 05:37 < 00:01 Earth 0.444599183762519 0.444597185966967 0.44460118166318 22.7556078098802 22.755344445056 2494005.734217131 0.0359423213586687 360.918786296776 18.5076026404459 74.2416007461494 3329352.3400594 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
2147-Apr-03 19:14 < 00:01 Earth 0.420081419301678 0.420080980141059 0.420081858626177 22.4110856979926 22.4108026769476 2505328.301675506 0.029357398939626 581.036125593662 15.3676414650066 88.4602838869304 3979993.40789621 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
2178-Apr-03 13:56 < 00:01 Earth 0.436401348697913 0.4363988809541 0.436403817720924 22.2314000332829 22.2311253943255 2516651.080782820 0.0223984713517447 1191.1088610645 12.9080943662839 -84.1009763860246 5006009.11531838 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
2196-Apr-03 15:53 < 00:01 Earth 0.484426629029427 0.484421380122233 0.484431878185 23.0951366809309 23.0948985224504 2523226.161917973 0.0544152207940711 607.85773005192 20.2733008409304 64.5609306515463 3094905.09602676 T 17 CATAB v2.0f-lin.ifort 2019-Dec-03 21:33:27 2019-Dec-03 21:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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