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276111 (2002 GM9)
Classification: Amor [NEO]          SPK-ID: 2276111
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 59 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3493888399671815 5.7384e-08  
a 1.86508764549011 7.8257e-09 au
q 1.213446836595198 1.0678e-07 au
i 17.32064990827769 1.4604e-05 deg
node 44.13353739118885 2.1165e-05 deg
peri 273.7397896799296 3.0162e-05 deg
M 324.8863300121231 1.5409e-05 deg
tp 2459091.244647339971
(2020-Aug-29.74464734)
3.9826e-05 TDB
period 930.3519983433358
2.55
5.8555e-06
1.603e-08
d
yr
n .3869503162685163 2.4354e-09 deg/d
Q 2.516728454385021 1.056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      8422 days (23.06 yr)  
   first obs. used      1997-05-01  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-23 06:24:43  

Additional Information
 Earth MOID = .376466 au 
 Jupiter MOID = 2.99061 au 
 T_jup = 3.861 
[ 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 18.6   n/a MPO348750  

276111 (2002 GM9)          Discovered 2002-Apr-12 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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
1908-Sep-26 12:38 00:01 Earth 0.417778478557875 0.417773549060575 0.417783408720213 7.7503808575609 7.74955792109792 2418211.026092166 1.27134076416206 871.584232827365 26.7252861629595 -73.7116323944421 898517.626572481 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
1913-Jun-17 08:25 00:01 Earth 0.432269068756922 0.432264292120988 0.432273845797846 7.50201263656852 7.50119095378136 2419935.850490475 1.21426596506457 704.926942195855 24.8521581264928 -70.353074882051 898761.536343314 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
1926-Jan-21 08:44 < 00:01 Mars 0.0764364225842194 0.0764339412852562 0.0764389047042051 8.46677593103612 8.46633354733943 2424536.863883220 0.668227535118968 423.308930277471 27.0295160888816 -73.3884779539534 400295.967602464 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
1936-Sep-16 14:49 < 00:01 Earth 0.382730252590975 0.382728984011149 0.382731521412702 7.20933715444814 7.20837142979733 2428428.117020615 0.924859907980062 541.854064201923 28.6263128035239 -84.0182176443717 657417.941595985 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
1941-Jun-08 09:24 < 00:01 Earth 0.495982773315885 0.49597883708244 0.495986709669012 8.16837139078444 8.16771369088855 2430153.891792716 0.685404538318063 433.972634001361 23.7888741044915 -63.2818232253172 1125912.28840521 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
1964-Jul-11 11:14 00:01 Earth 0.388062714513728 0.388061895590358 0.388063533451658 5.65965393267577 5.65844063569526 2438587.967929097 1.26058056813162 293.095245068948 37.2340740586325 86.685838931991 368653.372694968 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
1964-Sep-03 08:33 00:01 Earth 0.387184241240879 0.387183045404548 0.387185437142204 6.45495742995489 6.453891233657 2438641.856045265 1.13405395054006 321.192956993925 36.3256666594834 81.4703302802305 344662.642875932 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
1987-Oct-05 09:08 < 00:01 Earth 0.466013720525685 0.466012037536004 0.466015403536663 8.31745109254254 8.31676364218004 2447073.880397974 0.270508430382762 186.594727432685 27.9235781846656 -64.6004116604091 1098704.47634426 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
1992-Jun-26 13:27 < 00:01 Earth 0.400647269405449 0.400646427036564 0.400648111785016 6.81509888846013 6.81412297995301 2448800.060114668 0.313233839691987 149.459943406215 29.1531778791287 -78.1033597932847 691885.299039795 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2005-Jan-14 23:26 < 00:01 Mars 0.0974124851111289 0.0974116793398671 0.0974132908863997 9.29221278260682 9.29189649672323 2453385.476282705 0.221454254775803 60.6944372086058 29.2716353138302 58.8230380535087 430857.93741095 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2015-Sep-26 11:28 < 00:01 Earth 0.405887226627914 0.405886564357057 0.405887888899278 7.7440552718177 7.74320753255021 2457291.977921238 0.1132578650597 43.0934444147906 18.9904043626919 -45.7150115044472 912795.959088632 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2020-Jun-16 12:58 < 00:01 Earth 0.444044462557894 0.444043895372297 0.444045029744197 7.51176548323226 7.51096663004753 2459017.040274769 0.15072468161335 63.2047018338338 24.5058474392841 -75.9875614268651 987810.00725664 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2043-Sep-17 17:21 < 00:01 Earth 0.37777069595741 0.377770034870311 0.377771357052497 7.35784080275941 7.35688214852137 2467510.223205194 0.378548129643436 192.126064663128 29.2962652040501 -85.4428861309653 674921.424889421 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2071-Jul-15 23:23 00:03 Earth 0.390761161509953 0.390760376951147 0.390761946075201 4.95027707865464 4.94889945087529 2477673.474131326 2.49695254724476 310.85544515551 37.7387367331403 88.0367344625964 237045.245159728 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2071-Sep-06 07:53 00:01 Earth 0.385632920654432 0.385631482197965 0.38563435918977 6.90168155766577 6.90068037150129 2477725.828302665 1.05955064219587 327.11781957603 36.3735517123759 79.0320537022223 409494.383184366 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2094-Oct-05 22:21 < 00:01 Earth 0.463337246838819 0.463333425121272 0.463341068727825 8.3874819074751 8.38679625934168 2486156.431019869 0.714797964817858 488.197615121572 28.2898714120279 -67.2529742760192 1116955.23693911 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2099-Jun-29 00:01 00:01 Earth 0.403757982996077 0.40375613309873 0.403759833087062 6.5734724870874 6.57246849670637 2487883.500428890 1.16507156712663 474.709107985149 29.6300115360333 -79.3822212836611 632996.782424433 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2122-Sep-28 18:29 < 00:01 Earth 0.405558619697985 0.405555099702946 0.405562140117944 7.89088742678867 7.8900547896339 2496375.270263585 0.967577910935578 685.223021229509 26.6982119988229 -75.3235488812897 921640.005018758 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2127-Jun-19 19:59 00:01 Earth 0.444127841851877 0.444123760002581 0.444131923995993 7.34253844374136 7.34172133041382 2498100.332904308 1.1584054146058 610.148726340392 25.5275901716903 -70.6587650283413 862621.005522917 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2150-Sep-19 17:47 00:01 Earth 0.374083798455564 0.37408256214834 0.374085035305239 7.54071607417031 7.53977145213692 2506593.240661101 1.27619859461548 806.855738839008 28.9311604767671 -86.1291857709012 712430.651954893 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2178-Jul-21 21:38 00:21 Earth 0.393125651754894 0.393124866719974 0.393126436820362 3.90163085152138 3.89989332472549 2516760.401123097 20.5475267153051 757.863037451607 37.8770206757167 89.865482834189 68329.746551497 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25
2178-Sep-08 17:32 00:02 Earth 0.38483324721091 0.384829494372314 0.384837000725998 7.2552280812359 7.25427371016459 2516809.230229103 2.15454376813272 841.1398177856 36.0935475352955 77.3742603162539 465237.552513816 T 59 CATAB v2.0f-lin.ifort 2020-May-23 06:24:52 2020-May-23 06:25

Alternate Designations
 2002 GM9 = 1997 JC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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