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JPL Small-Body Database Browser
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(2012 RJ15)
Classification: Apollo [NEO]          SPK-ID: 3608620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240328535017952 8.146e-05  
a 1.008478435881153 0.00051613 au
q .8833939777837864 0.00053423 au
i 24.772583748189 0.080453 deg
node 175.8612893641386 0.0098869 deg
peri 320.1385586731495 0.10388 deg
M 53.72971956101286 1.7376 deg
tp 2458545.290930924830
(2019-Mar-02.79093092)
1.743 TDB
period 369.9119412765909
1.01
0.28397
0.0007775
d
yr
n .9732045923081474 0.00074711 deg/d
Q 1.13356289397852 0.00058014 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      8 days  
   first obs. used      2012-09-14  
   last obs. used      2012-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .54404  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:02  

Additional Information
 Earth MOID = .0871821 au 
 Jupiter MOID = 3.8668 au 
 T_jup = 5.953 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.6   n/a MPO240066  

[ 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
2004-Sep-21 12:22 1_00:42 Earth 0.478252205630931 0.376351221602882 0.580688785118933 19.9217438865899 19.9214642261278 2453270.015616586 1481.56543302145 5156893.35943364 3856.84550895127 8.70321938372344 2439.60867912444 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2005-Sep-22 18:22 18:47 Earth 0.406853849716166 0.317687291753189 0.496853280790135 18.2543091909613 18.2539504237107 2453636.265463314 1126.80061567128 4560527.38084712 3640.79356256552 11.3317390892154 2834.24933135461 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2006-Sep-23 16:20 11:35 Earth 0.336685368568453 0.261075334142769 0.413564287160016 16.723603761539 16.7231305401253 2454002.180495765 694.969780987355 3939362.85915862 3391.90446418926 14.7768030216494 3247.84729721417 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2007-Sep-24 02:54 04:16 Earth 0.268729087045139 0.207536728077973 0.331803245940166 15.3803071413569 15.3796624649545 2454367.621063079 255.601500109803 3295359.4537626 3099.1010589837 19.3562498200965 3666.9325708189 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2008-Jan-27 03:23 2_11:31 Earth 0.485941411816182 0.428190477715388 0.55098018322768 17.4479078075623 17.4475935476399 2454492.640789003 3571.36777767073 4267584.71353453 1616.15000243792 43.7185707688138 20225.4345881718 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2008-Sep-23 05:16 02:42 Earth 0.204320405431817 0.158696515653091 0.252802889182712 14.2916139692373 14.2907014685445 2454732.719161184 161.895082916649 2638729.24608423 2764.60419167765 26.4416642771379 4168.29947488775 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2009-Feb-06 04:26 2_07:19 Earth 0.417854221019328 0.371643056372668 0.470196598755531 16.665780610419 16.6653979911056 2454868.684712660 3318.51163947049 3525917.52462284 1099.21237595129 45.4126694325602 22466.1874310404 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2009-Sep-22 20:37 07:43 Earth 0.146490169430189 0.118140414357352 0.179131153806877 13.4352487364443 13.4338948568368 2455097.359082923 463.375775266476 1971602.42973757 2379.62040440237 38.504635443514 4775.91815667034 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2010-Feb-14 19:06 1_21:57 Earth 0.350414922553179 0.317082255606839 0.388497579276176 15.7734333328927 15.7729512628253 2455242.296133531 2757.44777414443 2706208.07523701 778.124722067932 48.5165232908591 23188.476008927 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2010-Sep-22 03:14 09:00 Earth 0.103513226480409 0.0936738767708712 0.118423395175541 12.8504891603709 12.8484859308883 2455461.634509313 540.255937162624 1304685.65288343 1906.92583706824 61.0187101375903 5686.43538972387 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2011-Feb-22 03:24 1_07:07 Earth 0.284808304699148 0.264716723875506 0.307862576429829 14.9604056817927 14.9597803285379 2455614.641489859 1866.83897297093 1805822.23739133 513.499807289848 53.2166272301485 23858.3158640915 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2011-Sep-21 02:12 06:23 Earth 0.0921210549975837 0.0918445637076695 0.0941644869703112 12.5301059466017 12.5277973996078 2455825.591948086 383.097729200579 689154.021190565 1173.40328792141 -85.7259888398901 8072.39659836861 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2012-Feb-28 23:34 10:38 Earth 0.221620842042932 0.214286009601123 0.229886585706056 14.3163896652661 14.3155498553781 2455986.481670354 637.787810036317 815400.313305224 406.273914160409 61.4446983801691 30142.3075259379 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2012-Sep-18 15:47 00:02 Earth 0.118838645425306 0.117750909735192 0.119926378933614 12.4269492146018 12.425144860918 2456189.157908891 2.12178380712292 54235.7661579576 14750.667520105 -1.1768680058829 227.193324366716 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2013-Mar-06 09:45 14:35 Earth 0.161625394747655 0.156651337201089 0.166752073221899 13.8977056854527 13.8965194301054 2456357.906231449 874.79537208184 353252.952810072 2378.24262634766 44.4991535199503 6586.14100883852 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2013-Sep-16 22:18 09:19 Earth 0.165252848521125 0.154802593863984 0.177361927338522 12.5174261453606 12.5161379826835 2456552.429009307 559.485048943006 999907.453679772 2705.60994203436 -55.5754439386815 5746.31769891409 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2014-Mar-12 14:47 1_18:08 Earth 0.110609106252885 0.101752780807031 0.126999672856474 13.7273855775729 13.7256306410895 2456729.115953496 2527.81260971201 1582417.03840289 1068.84550635961 65.7104510371336 10009.3927588216 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2014-Sep-14 20:07 20:26 Earth 0.218559218341463 0.196285054711597 0.242337937981187 12.7835295125551 12.7825758194348 2456915.338393513 1225.61072046128 1462053.86431343 2643.27965778904 -37.9976651830073 5780.22031144846 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2015-Mar-18 15:02 2_20:25 Earth 0.0879314591887908 0.0878783272538625 0.10394089337824 13.8386100930057 13.8364202651985 2457100.126378300 4105.11633579705 2654293.22338181 1222.07765903872 88.5370991357516 8135.84354286319 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2015-Sep-12 06:27 1_08:55 Earth 0.274679138722821 0.240573694330272 0.31047095299144 13.1880336647801 13.187298103696 2457277.768454497 1974.57798608964 2047150.68855417 2584.82780676132 -31.3626690314442 6179.5144152087 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2016-Mar-23 14:07 3_20:04 Earth 0.113346787417682 0.103621705554618 0.15642931914085 14.2414755418656 14.2398248222082 2457471.088441058 5524.38939158773 3554770.32513794 1518.56320274471 -66.1239181730781 7879.21648567001 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2016-Sep-08 05:25 1_20:49 Earth 0.332116622956457 0.286611703313615 0.379636987253263 13.6873591302123 13.6867729766883 2457639.725681008 2689.48086728393 2654552.14832844 2603.91052420078 -28.7928810026417 6760.38396342256 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2017-Mar-29 13:16 4_12:07 Earth 0.168215102826109 0.134312851280837 0.231341864261639 14.9345655507542 14.9335049053856 2457842.052964870 6486.76741084054 4313767.48129283 1743.1263673765 -52.4460985411058 8752.18583474879 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2017-Sep-04 13:32 2_07:43 Earth 0.390303009322547 0.334025123997173 0.449082686884637 14.2420973947759 14.2416180546186 2458001.064144776 3343.21399009202 3265216.9330769 2723.35443459382 -28.1932233271679 7393.55763575635 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2018-Apr-04 13:50 4_20:20 Earth 0.233950468650297 0.177431311057822 0.313053992578724 15.8894239784441 15.8887071915111 2458213.076498654 6979.86409907769 4989019.88631243 1885.72229584438 -44.7263492732096 9948.16543477008 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2018-Aug-30 22:01 2_17:43 Earth 0.448743844000703 0.382781147465947 0.517933227584695 14.8091096282093 14.8087086776866 2458361.417451412 3943.24521600395 3868106.54278872 2919.5190704202 -29.0418823376387 8130.41227679098 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2019-Apr-10 14:09 4_20:53 Earth 0.304447791766529 0.229136067523395 0.397904530696386 17.1026078587612 17.1020961254506 2458584.089890979 7013.3319315208 5625657.89141739 1967.07203724966 -39.623493726862 11327.0810393921 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2020-Apr-15 14:01 4_17:06 Earth 0.376822786956455 0.285352978426334 0.483683722135076 18.4743830458859 18.4740003006847 2458955.083863116 6786.01374030394 6246757.68945287 2010.31407149101 -36.1229592517128 12857.1020582716 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
2021-Apr-21 14:25 4_10:23 Earth 0.449995732382929 0.344163029200481 0.569391728505247 20.013980432141 20.0136845806919 2459326.100844405 6382.5697072442 6842997.74017652 2032.10471235649 -33.5930531534212 14531.4183381938 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 06:56:06 2018-Dec-11 15:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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