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179806 (2002 TD66)
Classification: Apollo [NEO, PHA]          SPK-ID: 2179806
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5342235117224359 4.6576e-08  
a 1.85813635693706 1.924e-08 AU
q .8654762270750102 7.8737e-08 AU
i 4.920762912245726 7.5699e-06 deg
node 335.7322730319564 9.5389e-06 deg
peri 125.6479325189329 1.6102e-05 deg
M 181.5731546392323 1.1902e-05 deg
tp 2457259.035003862630
(2015-Aug-24.53500386)
3.7641e-05 JED
period 925.1556348305126
2.53
1.4369e-05
3.934e-08
d
yr
n .3891237176174704 6.0437e-09 deg/d
Q 2.85079648679911 2.9518e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      305  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      2017 days (5.52 yr)  
   first obs. used      2002-10-05  
   last obs. used      2008-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63621  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 09:33:44  

Additional Information
 Earth MOID = .0061514 AU 
 T_jup = 3.807 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.2 mag n/a MPO236989  
rotation period rot_per 9.455 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Warner, B.D. (2008) Minor Planet Bul. 35, 163-167.]

179806 (2002 TD66)          Discovered 2002-Oct-05 by LINEAR at Socorro (704)
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
1906-Oct-14 19:07 < 00:01 Earth 0.401958961215619 0.401926108323572 0.401991814143314 23.2806288777944 23.2803441442793 2417498.296836962 0.670231391688243 1640.75718320577 14.7527057072214 -10.6525540664636 679968.408668748 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
1911-Nov-10 04:43 00:02 Earth 0.0807294669046817 0.0807254120752388 0.0807335319517038 11.7053129731299 11.7024929702009 2419350.696595072 1.64599404303541 1056.48864951623 12.0560995344939 -76.4587467040261 704922.239348207 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
1917-Feb-04 16:06 00:04 Earth 0.0811771710870452 0.0811492421599047 0.0812051039575442 9.63454716609363 9.63113975964358 2421264.170664148 4.08469407907511 768.555054782423 3.4741210817779 0.791157117263536 31469.989035906 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
1922-Mar-11 14:48 < 00:01 Earth 0.254244366157529 0.254208040253387 0.254280691670142 19.2172521374335 19.2167067867112 2423125.116922265 0.870605421881274 1708.62829753613 1.87957534030137 -0.109392785167205 35655.3378408539 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
1949-Oct-16 08:37 < 00:01 Earth 0.378343869392503 0.378328015088302 0.378359723708434 22.5705881359428 22.5702761135366 2433205.858845122 0.344219864807944 792.105242302902 15.0078330484677 -11.7837621060209 693017.879666708 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
1954-Nov-09 13:11 < 00:01 Earth 0.0829193761395984 0.0829167806082858 0.0829219734143788 11.9318689201208 11.9291755447998 2435056.048963073 0.689440524866825 459.640838599371 12.4058345632943 -72.6157384789423 696979.613184838 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
1960-Jan-25 10:39 00:02 Earth 0.110655835842326 0.110648522145492 0.110663149868115 9.41060885340843 9.40804979991293 2436958.944042821 1.94984499854674 185.761700210896 4.21123442330345 -11.8697726712062 523242.270111198 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
1965-Mar-08 22:37 < 00:01 Earth 0.207361275876781 0.207347731147501 0.207374820527151 17.8047054396486 17.8039837363184 2438828.442584442 0.356864201840006 622.846666857038 1.77176784127533 -0.204172191028397 64880.1907731679 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
1977-Jun-18 03:06 < 00:01 Mars 0.09930445563473 0.0993016756764261 0.0993072358944585 14.2708935089902 14.270691491319 2443312.628894358 0.171989842641971 285.274086702584 10.6804607781522 63.6370527048038 1175947.13917788 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
1997-Oct-30 07:14 < 00:01 Earth 0.16794298360216 0.167940931032873 0.167945036178951 15.8190173188154 15.8180143561692 2450751.801707467 0.102780388963925 108.528846919962 13.9029542492279 -30.4155926920536 765115.216421204 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2002-Dec-21 14:45 < 00:01 Earth 0.135134344715103 0.135134152104057 0.135134537326245 9.4886688584098 9.48659065100323 2452630.114603510 0.209256173948007 11.5819341445891 5.49041873401995 -43.7254713404564 1840605.45680409 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2008-Feb-26 04:05 < 00:01 Earth 0.0428222749672309 0.0428222413148674 0.0428223086195923 12.8873913857814 12.8825623660775 2454522.670311055 0.00401804409782071 1.77828437870616 1.44558982356158 -88.6650991115071 3348107.48583474 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2013-Mar-22 21:15 < 00:01 Earth 0.451162606345637 0.451161126283931 0.451164086407376 24.9744513804837 24.9742149054156 2456374.385615891 0.0240688002657545 74.0050179174991 1.87489897097625 0.951647811032427 993912.209274178 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2023-Apr-01 01:40 < 00:01 Venus 0.149775574638532 0.149775467018759 0.149775682358367 6.04364702762793 6.04124755897698 2460035.569102655 0.028794876013233 100.158091407293 4.41597286346344 -79.3704992311442 2519255.45145254 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2035-Oct-16 23:30 < 00:01 Earth 0.399365335816372 0.399355630543061 0.399375041090856 23.1366822845622 23.1363939188538 2464617.479293009 0.164592704549597 482.654743148599 15.5067523704608 -10.045729116541 614965.295982123 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2040-Nov-13 06:52 < 00:01 Earth 0.0827084786864644 0.0827084113821014 0.0827085471063634 11.2154434852614 11.2125707110239 2466471.786021239 0.642570723345711 382.468020719346 12.3532652046378 -84.0330221710593 706242.395829458 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2046-Feb-11 09:25 00:01 Earth 0.0575230479855202 0.0575099621118858 0.0575361345870862 10.0028768112319 9.99824505060646 2468387.892702343 1.41103746372792 392.330222251192 2.6875059640216 2.08963620211947 77023.5968184314 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2051-Mar-15 12:43 < 00:01 Earth 0.298500087869955 0.298488657257295 0.298511518456346 20.4593630522559 20.4589267570759 2470246.030042760 0.244451085124791 547.483535975085 1.73270769379322 0.939395113563198 374272.928099234 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2078-Oct-19 15:08 < 00:01 Earth 0.351905649208629 0.35188921452062 0.351922083914155 21.7049130541959 21.7045642099549 2480326.130676510 0.37629166971898 820.865105168056 15.3089838963001 -13.0941536136703 694875.664383983 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2083-Nov-17 23:35 00:02 Earth 0.0865622492076213 0.0865572646660129 0.0865672383378591 10.5512755730467 10.5483578846442 2482181.482896850 1.53427519846391 631.347202847107 12.0703702329751 82.5329845976123 730941.814291295 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2089-Feb-12 00:39 00:03 Earth 0.0550798301127121 0.0550534744495217 0.0551061885872968 10.0509997405733 10.0461856470655 2484094.527215080 2.7528095924306 798.610405578261 2.53925735495211 1.32484414594982 48230.8316769698 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2094-Mar-13 12:01 < 00:01 Earth 0.261713585296197 0.261693207223935 0.261733963251843 19.3372781869741 19.3367516890575 2485950.000993108 0.479308546365064 960.895068809156 1.69688993889925 1.08465959348088 376306.693074128 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2124-Mar-02 08:31 00:01 Mars 0.0977296116787668 0.0977196773690287 0.0977395755664722 15.2944865999209 15.2942950650604 2496895.855078409 1.22191444804772 2596.73498635074 12.1897411908286 -78.9210637012633 1118396.16487736 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2126-Oct-30 09:36 00:02 Earth 0.20332413442106 0.203260051096069 0.203388219987331 16.9816648744868 16.9808931664438 2497867.900280205 1.88793353637664 3201.08152480045 14.6621963395069 -22.3120783796331 658102.062734986 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2131-Dec-15 08:04 00:11 Earth 0.127340591116591 0.12732080393958 0.127360391183078 9.33325791103309 9.33101576240927 2499739.836003824 11.3793034965448 947.207704416582 10.2490975542997 71.9406888840634 1134154.50688379 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2137-Feb-25 03:54 00:04 Earth 0.023425941134508 0.0233441991272693 0.0235076725221105 12.2245674755879 12.2152596727615 2501638.662557887 4.26991324842515 3099.69229850771 1.58011715423143 -5.33467564165724 148392.120015656 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2142-Mar-26 14:49 00:05 Earth 0.472395088249806 0.472093442158142 0.472696731737604 25.5830214280939 25.5828009542773 2503494.117136244 5.34668181309003 14935.841128835 1.78796615468346 1.72930259400218 1089954.76117097 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2164-Oct-31 22:23 00:56 Earth 0.191051113329477 0.189282038908213 0.192822650951535 16.4641684186603 16.4633213196849 2511749.432963663 56.2188365676102 89198.9310400293 14.7506868479257 -24.3003265232952 659917.590177852 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2170-Jan-17 01:11 05:26 Earth 0.123405004982966 0.12275920086232 0.124054118600198 9.46750305383728 9.46522220530282 2513652.549214171 325.9544989675 20285.7021922914 3.85810177011764 -36.7491190697422 1852207.2221667 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2175-Mar-15 05:09 00:54 Earth 0.249274424052169 0.247065913598548 0.251481445730933 19.0021122467602 19.0015497251848 2515535.714565782 53.5293998121866 103731.85973963 1.78862817990443 1.68456147512887 525113.078599284 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
2197-Oct-15 19:19 00:22 Earth 0.46927395256739 0.468045585574298 0.47050239459672 25.1967452761152 25.1965199334616 2523786.304557731 22.0047042208833 61785.5301556371 16.3633640660353 -9.85815249623788 671376.891659196 T 60 CATAB v2.0c-linF95 2013-Aug-05 09:33:46 2013-Aug-05 09:33
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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