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329395 (2002 AC)
Classification: Apollo [NEO]          SPK-ID: 2329395
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6484432281014085 1.9582e-07  
a 2.253933837537589 1.3304e-08 au
q .7923857039977191 4.4149e-07 au
i 34.75135996748502 2.718e-05 deg
node 72.95799079013345 3.6975e-05 deg
peri 132.1586023182606 4.1103e-05 deg
M 194.4636578639913 2.1091e-05 deg
tp 2459768.830581438680
(2022-Jul-08.33058144)
7.6393e-05 TDB
period 1235.976382453959
3.38
1.0943e-05
2.996e-08
d
yr
n .2912677014792476 2.5789e-09 deg/d
Q 3.715481971077459 2.1931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6236 days (17.07 yr)  
   first obs. used      2001-11-12  
   last obs. used      2018-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Feb-05 08:38:58  

Additional Information
 Earth MOID = .0918789 au 
 Jupiter MOID = 1.93171 au 
 T_jup = 3.132 
[ 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 18.0   n/a MPO471417  

329395 (2002 AC)          Discovered 2002-Jan-03 by LINEAR at Socorro
Reference: 20120604/Numbers.arcLast Updated: 2012-06-06

[ 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
1914-Jun-03 08:39 00:02 Earth 0.123783701532848 0.123772705538475 0.123794697737388 23.2963054645551 23.2953814677875 2420286.860129299 1.88801354249891 609.324801483521 158.745578803767 26.8515866532331 60384.5538292685 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
1941-Jun-12 01:47 00:01 Earth 0.107240652267381 0.10723507396535 0.107246231299734 25.2878578391248 25.2868753012383 2430157.573969454 1.2297626059956 545.104869572333 93.8145205812129 60.8098589831988 147883.288169833 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
1968-Jun-22 13:12 < 00:01 Earth 0.236644542549146 0.236636991375092 0.236652093753723 28.4333957338256 28.43299973841 2440030.049791439 0.713994009999398 402.333015585708 122.50137095866 21.7040006066845 131533.514389358 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
1985-May-14 10:55 < 00:01 Earth 0.302323427504631 0.302319054706196 0.302327800343382 21.7260721322526 21.7256664711269 2446199.954979334 0.673392006495974 333.115844957414 157.568502981054 59.0975716565357 254887.547740607 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
2012-Jun-16 07:24 < 00:01 Earth 0.159804328302329 0.159801618239558 0.159807038417732 26.7054760399107 26.7048516892558 2456094.807994185 0.237826433478705 213.83529200221 65.989275447533 54.5623939607406 299740.015334206 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
2029-May-17 20:38 < 00:01 Earth 0.266194134258725 0.266189328390617 0.266198940209737 21.9008380602726 21.9003810166292 2462274.359765801 0.677098169815832 373.353873752845 137.764994460294 55.5902830029046 246900.488344218 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
2056-Jul-05 16:45 < 00:01 Earth 0.481799876199475 0.481792873881371 0.481806878518265 33.8049993026882 33.804835709283 2472185.198067607 0.582606254100708 350.5687544363 146.115825041586 5.62158889781156 203607.620765413 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
2073-Jun-19 09:36 < 00:01 Earth 0.214472243629257 0.214464373434909 0.214480113832175 27.7701746171563 27.7697272478859 2478377.900280143 0.759217940375231 398.852132471558 122.538745756946 10.8056534714727 91013.0758839206 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
2090-Jun-08 06:46 < 00:01 Earth 0.0852603982565962 0.0852574638619083 0.0852633329216068 24.7766249044841 24.7753635594301 2484575.781647135 0.891743261284058 324.446918400189 82.3217792192978 67.3257080509114 142167.511310064 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
2107-Jun-01 00:23 00:01 Earth 0.122156501480151 0.12214662048695 0.122166383770765 23.2405659978291 23.23962744691 2490776.516135569 1.4766726801148 800.798809187817 51.5202466775232 52.1762484561108 287006.338983029 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
2124-May-13 19:04 00:02 Earth 0.304233246058705 0.304217593446635 0.30424889881452 21.740745881609 21.7403430391212 2496968.294470227 2.35123041597299 851.515243177943 193.237340431994 24.2305252550286 109231.684972824 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
2168-Jun-30 19:52 00:03 Earth 0.415806659990152 0.415777224978112 0.41583609500692 32.0112116147424 32.0110114349838 2513087.328051204 2.53232083895832 1469.48009299077 131.851426947064 -2.75145847842873 46439.0022712371 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
2185-Jun-23 10:54 00:03 Earth 0.285077115492995 0.28504623120781 0.285107999780643 29.229504556947 29.2291847919498 2519288.953921508 2.78746525402669 1540.64327889344 123.484239245681 1.57157777329419 28478.0620876643 T 25 CATAB v2.0e-lin.ifort 2019-Feb-05 08:39:20 2019-Feb-05 08:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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