Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
214869 (2007 PA8)
Classification: Apollo [NEO, PHA]          SPK-ID: 2214869
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 157 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6617130781841646 7.6866e-09  
a 2.823747765309832 4.8575e-08 AU
q .9552369395110072 1.5139e-08 AU
i 1.983884958000135 1.1242e-06 deg
node 142.639830237323 9.1683e-05 deg
peri 292.3344588203174 9.1028e-05 deg
M 153.7745465438183 3.9068e-06 deg
tp 2456260.180427308076
(2012-Nov-28.68042731)
1.0144e-06 JED
period 1733.154492464387
4.75
4.4722e-05
1.224e-07
d
yr
n .2077137390609148 5.3598e-09 deg/d
Q 4.692258591108658 8.0718e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      676  
   # delay obs. used      15  
   # Doppler obs. used      26  
   data-arc span      3957 days (10.83 yr)  
   first obs. used      2002-07-13  
   last obs. used      2013-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .43883  
   data source      ORB  
   producer      OSOD/JPL  
   solution date      2014-Aug-28 14:29:40  

Additional Information
 Earth MOID = .0241422 AU 
 T_jup = 2.947 
[ 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 16.4 mag n/a MPO266614  
rotation period rot_per 85. h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Observers at Arecibo and Goldstone. Lead researcher not given or known. (2012) http://www.naic.edu/~pradar/ http://www.jpl.nasa.gov/asteroidwatch]

214869 (2007 PA8)          Discovered 2007-Aug-09 by LINEAR at Socorro (704)
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
1900-Jan-07 10:40 00:01 Earth 0.0501701202204328 0.0501568798630818 0.0501833613335724 11.5943848667923 11.5898033918454 2415026.944297329 1.12698955409401 575.57938046995 6.01055108829883 28.1589036672859 423967.297246601 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1904-Dec-23 00:44 < 00:01 Mars 0.0753002989304898 0.0752866615717875 0.0753139367922934 15.1444006738791 15.1441496234344 2416837.530680588 0.594497115762053 698.627275996472 11.5121771855005 -23.4968076019089 370402.250990742 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1912-Jul-14 21:53 < 00:01 Jupiter 1.5227031343265 1.52269535287601 1.52271091574055 7.94098400528087 7.87062272957777 2419598.412099821 0.20504402514884 89.9700383711299 4.07988052212722 -2.38668159022426 443242.421905176 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1918-Oct-06 19:04 < 00:01 Earth 0.258501385637359 0.258480842391504 0.258521928784636 19.4782862768161 19.4777570953364 2421873.294526424 0.543927010997024 969.790322477058 2.30778167024639 6.30139927500961 1594050.10761811 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1923-Oct-29 12:10 < 00:01 Mars 0.0480435090444204 0.0480325590490553 0.0480544598808855 17.2268112768626 17.2264653606391 2423722.007173573 0.455961457400004 609.566094624685 11.0264692087008 30.3018335845533 315666.124683463 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1932-Dec-04 09:43 00:02 Earth 0.0635189707184224 0.0635188790729584 0.0635190623644298 9.67941746716728 9.67508278820191 2427045.904680997 1.55622653416448 18.7155177078858 2.94437056777197 -87.3438618207665 2112377.30979444 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1933-Mar-20 15:13 < 00:01 Mars 0.0251080997922551 0.0251066760837062 0.0251095261763901 16.4442386542187 16.4435452480096 2427152.134164625 0.323342466230438 401.715861478055 10.985276738925 -80.4939498231691 322322.489201717 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1946-Dec-12 07:25 < 00:01 Earth 0.0799579528963192 0.079957811752559 0.0799580940400765 10.2274985948335 10.2242398492483 2432166.808934382 0.0859160394596782 6.70745924299673 3.46260367120428 -28.4013841448945 1534803.48886194 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1961-Jan-24 19:37 < 00:01 Earth 0.130502408288276 0.130490771717149 0.130514044779659 15.8551871077726 15.8538993324566 2437324.317630427 0.428674438805706 513.337862344578 7.30535582802776 7.52462216841215 287115.290443713 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1971-Dec-09 17:14 < 00:01 Jupiter 1.80490858668667 1.80490421950311 1.80491295386059 9.53309533881981 9.4837403012682 2441295.217798972 0.21345132991815 62.6018574297897 2.48976020751211 -1.99209510279131 888057.825292948 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1975-Feb-08 19:42 < 00:01 Earth 0.411856923090472 0.411843349394629 0.41187049676979 23.5786993523273 23.5784249747177 2442452.320514434 0.266117860857454 661.661280671517 8.09706525856199 2.06590648579919 261140.414278075 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1993-Oct-09 03:52 < 00:01 Earth 0.254376826892046 0.254366828345645 0.254386825414564 18.9845232659009 18.9839715170639 2449269.661120806 0.284441615388211 471.742080489551 1.97463522640212 6.89051381261518 1991927.52796284 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
1995-Aug-08 02:18 < 00:01 Jupiter 1.48804521365155 1.48804216240124 1.48804826489624 8.31322978677891 8.24447408609992 2449937.595923074 0.160453919624437 35.9377044832688 2.42400969244986 -2.7044839330696 1029482.00389828 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2008-Jun-11 11:37 < 00:01 Mars 0.024097803217072 0.0240971000746772 0.0240985064457595 16.2632261483931 16.2624956289387 2454628.984048071 0.0659920420021983 79.6820111470323 10.2119613472395 66.0584809523607 308548.916846112 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2012-Nov-05 16:42 < 00:01 Earth 0.0432935573427043 0.0432935570390155 0.0432935576463975 10.7885074625035 10.7828013203802 2456237.196147191 7.96340066893403e-05 2.47754000070923 0.0181332854756032 -89.9155741439309 248146104.789244 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2019-May-12 19:58 < 00:01 Jupiter 1.6356161041749 1.63561516009055 1.63561704825975 8.81562242151006 8.75668177980361 2458616.332226754 0.00695820362387644 13.0225669210532 2.50705295869575 -3.21246032679763 2857101.09795569 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2036-Oct-02 18:52 < 00:01 Earth 0.48960238327315 0.489591681068556 0.489613085473281 24.2795330343642 24.2793088886143 2464969.286123499 0.195624988113474 527.819215808844 1.80276408643737 3.89534105113631 2508091.27456424 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2060-Oct-19 19:50 < 00:01 Earth 0.235509479617537 0.235495084296104 0.235523874869576 16.3679975792973 16.36730635725 2473752.326197654 0.437526344351483 666.356869286354 1.73593619369007 7.98854255001024 2328306.00823971 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2078-Jul-21 11:26 < 00:01 Jupiter 1.97295736220965 1.97295431889581 1.97296040551922 9.33917411197334 9.293091021615 2480235.976218550 0.112065443756566 43.6741411151491 4.72976446180142 -2.19892293623868 1106806.4564883 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2084-Oct-22 22:25 < 00:01 Earth 0.173488325132069 0.173483244383744 0.173493405869398 14.8835630512962 14.8825311212764 2482521.433872893 0.175227210909224 227.68622878303 1.70328205157196 10.9639458128597 2317916.11957584 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2102-May-16 05:10 < 00:01 Jupiter 1.60832956261554 1.60832727215446 1.60833185307359 8.184906276826 8.12030763230993 2488934.715236369 0.0980966592601738 29.0762331652076 4.13449785531864 -1.84976495235489 1152443.50475188 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2104-Feb-02 05:14 < 00:01 Earth 0.274115560557411 0.274106784443923 0.274124336650062 19.0188203528606 19.0183092586914 2489561.718379393 0.214344083939141 412.496826482899 7.15960438842574 2.91140457609759 264374.169898983 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2122-Dec-07 21:56 00:02 Earth 0.0444078858408229 0.0444072329427186 0.0444085387563435 9.12519937072562 9.11862178603972 2496445.414033266 2.04585608755754 36.6809392544641 1.55376394490304 52.28845738775 2140649.41019276 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2126-Jan-29 16:11 < 00:01 Jupiter 1.71030345904007 1.7102996406152 1.71030727745657 8.56595038251523 8.50793818272257 2497594.174263536 0.0835584693474536 53.3389313324265 4.32917259851285 -2.28181877744183 754308.031677485 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2169-Oct-20 13:15 00:01 Earth 0.147501150096787 0.147470368562944 0.147531931377531 15.6204633453167 15.6193068626841 2513564.052204255 1.19573478045942 1394.45949671177 1.76489445011414 13.4038522173572 2355947.00442141 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2183-Nov-19 09:35 00:02 Earth 0.0596716284231997 0.0596630358109472 0.0596802223250527 10.2783956327136 10.2740504209593 2518706.899497356 2.47436222279868 348.1959525698 2.34802611032516 -43.8594158822803 1783679.27169411 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
2185-Jul-15 23:03 < 00:01 Jupiter 1.86402431619777 1.86401836999315 1.86403026238484 9.74592590820354 9.69918868885057 2519311.460163365 0.332630738261918 90.0445208228972 3.05983729600654 -1.99689351477328 700830.344488892 T 157 CATAB v2.0c-linF95 2014-Aug-29 12:37:05 2014-Aug-29 12:37
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Sep-03 02:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin