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JPL Small-Body Database Browser
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71324 (2000 AJ84)
Classification: Main-belt Asteroid          SPK-ID: 2071324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04157727382773537 4.1943e-08  
a 3.037715977206735 2.0825e-08 au
q 2.911416028211524 1.2821e-07 au
i 4.023760178428764 5.0727e-06 deg
node 202.2676702931137 5.3259e-05 deg
peri 323.7960157892886 7.3947e-05 deg
M 176.8909436312709 5.1413e-05 deg
tp 2457650.284144390244
(2016-Sep-18.78414439)
0.00027425 TDB
period 1933.833926131193
5.29
1.9886e-05
5.444e-08
d
yr
n .1861586949817413 1.9143e-09 deg/d
Q 3.164015926201947 2.1691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      8562 days (23.44 yr)  
   first obs. used      1996-05-19  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:26:25  

Additional Information
 Earth MOID = 1.91915 au 
 Jupiter MOID = 1.80954 au 
 T_jup = 3.236 
[ 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 14.3   n/a MPO412621  
diameter diameter 8.716 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71324 (2000 AJ84)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
1940-Jun-26 16:50 00:02 Jupiter 1.8537184032949 1.85371775668473 1.85371904990686 3.25472094143898 3.11116460619038 2429807.201182837 2.37112769810121 130.48413509669 15.6371322597892 81.9270949049264 2987053.11676696 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 08:26:41 2019-Nov-07 08:26
1949-Nov-20 03:04 00:02 Jupiter 1.99453460740334 1.99453392816826 1.99453528663887 3.29164814198868 3.16000062926774 2433240.627943680 2.07431634168508 71.1053041635726 13.4980768379629 -70.0994169592226 3485411.21596407 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 08:26:41 2019-Nov-07 08:26
1988-Jun-16 04:33 < 00:01 Jupiter 1.91108545708162 1.91108494065192 1.91108597351132 3.46554498889694 3.33520183183342 2447328.689530726 0.842813142727178 51.7747326988677 17.1566930345475 76.4429371199762 3248702.55819929 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 08:26:41 2019-Nov-07 08:26
1997-Nov-11 09:45 < 00:01 Jupiter 1.92500573080582 1.92500536027617 1.92500610133547 3.10026376187764 2.95493056094759 2450763.906091047 0.58803935275427 45.8503791550492 10.990513362498 -80.9139446981276 3780440.85999549 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 08:26:41 2019-Nov-07 08:26
2036-Jun-04 15:38 < 00:01 Jupiter 1.99442165458958 1.99442127380209 1.99442203537707 3.70450448780579 3.58803036281098 2464849.151190890 0.694737846050566 44.6156054143032 14.8211551647319 83.4705341648401 3979455.18225639 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 08:26:41 2019-Nov-07 08:26
2045-Nov-04 14:11 00:01 Jupiter 1.8670598015522 1.86705933744327 1.86706026566125 3.0114621622687 2.85684639458738 2468289.090798846 1.01409841555354 61.7040511030694 12.697880914412 -79.5476350771656 3198061.1604313 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 08:26:41 2019-Nov-07 08:26
2093-Oct-29 06:49 00:03 Jupiter 1.82956211457135 1.82956162868636 1.82956260045738 3.02299147427506 2.86575439075146 2485814.784297950 2.5502658248444 142.969996487021 13.9660466532169 -84.6170112796259 2939385.29634066 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 08:26:41 2019-Nov-07 08:26
2141-Oct-21 18:24 00:04 Jupiter 1.82558175620979 1.82558130436684 1.82558220805388 3.11676613517912 2.9641665086405 2503338.266934862 4.08405896029158 227.858460517286 14.8835981758304 89.3429598075761 2882117.11065791 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 08:26:41 2019-Nov-07 08:26
2189-Oct-12 14:33 00:06 Jupiter 1.85545958376527 1.85545856122226 1.85546060632221 3.25932500978534 3.1161184023203 2520861.106251210 5.61183574759656 289.949304276082 15.5687134049004 82.6120035586371 3038882.70309455 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 08:26:41 2019-Nov-07 08:26
2199-Mar-09 15:02 00:06 Jupiter 1.98268091459845 1.98267900343097 1.9826828257718 3.29700703402076 3.16478024005612 2524296.126095004 5.89887261734711 203.176623226111 13.6765362979526 -67.1458560200809 3471913.8165442 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 08:26:41 2019-Nov-07 08:26

Alternate Designations
 2000 AJ84 = 1996 KG9 = 2001 FU46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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