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54660 (2000 UJ1)
Classification: Amor [NEO]          SPK-ID: 2054660
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 88 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2807543002783878 4.5796e-08  
a 1.476666921097224 2.1069e-09 au
q 1.062086332920331 6.7142e-08 au
i 46.69230548222494 1.2275e-05 deg
node 223.7208330057547 4.4538e-06 deg
peri 158.0136020319015 1.0143e-05 deg
M 108.8908030140504 7.7572e-06 deg
tp 2458402.251027034606
(2018-Oct-10.75102703)
1.3896e-05 TDB
period 655.4238585083526
1.79
1.4027e-06
3.84e-09
d
yr
n .5492628858816745 1.1755e-09 deg/d
Q 1.891247509274116 2.6984e-09 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   # delay obs. used      0  
   # Doppler obs. used      3  
   data-arc span      6605 days (18.08 yr)  
   first obs. used      2000-10-19  
   last obs. used      2018-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-17 07:14:26  

Additional Information
 Earth MOID = .0873472 au 
 Jupiter MOID = 3.57544 au 
 T_jup = 4.225 
[ 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 17.8   n/a MPO452913  
rotation period rot_per 5.43 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Bevins, E.; McLelland, K. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]

54660 (2000 UJ1)          Discovered 2000-Oct-19 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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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
1905-Oct-24 11:13 < 00:01 Earth 0.406415423305071 0.406410719230968 0.406420128185364 25.6261990327392 25.6259431976272 2417142.967386492 0.206344716827951 962.528370543624 59.8286490199426 76.3421846332322 949339.798360376 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
1930-Nov-15 17:43 < 00:01 Earth 0.338761499056213 0.338758145515045 0.33876485259896 27.5752607882405 27.5749755544794 2426296.238127568 0.157689578498368 171.194045662143 16.3997915154999 -12.4165390196662 703212.492103727 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
1939-Nov-10 16:50 < 00:01 Earth 0.18205975860744 0.182057168042445 0.182062349181128 25.9003688330835 25.8998037696774 2429578.201605941 0.12918856243473 143.777518051462 13.9922280426108 -26.1749607993962 858036.229193609 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
1948-Nov-05 01:48 < 00:01 Earth 0.0863830632240221 0.0863828293613145 0.0863832970963638 24.9521359098452 24.9508997154018 2432860.575307022 0.0977455283428959 110.011863395394 10.6057561669678 -87.4615600533881 1216487.32580029 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
1957-Oct-31 13:57 < 00:01 Earth 0.180802164841845 0.18080043686883 0.180803892820863 24.709981502454 24.7093850970755 2436143.081482636 0.089044942018582 100.977714372561 13.777404849856 31.7554713919658 1102318.6834251 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
1966-Oct-27 01:50 < 00:01 Earth 0.335340752349754 0.335339099875053 0.33534240494952 25.1859845775247 25.1856690989942 2439425.576509494 0.0797899751431635 361.93400144513 32.9963130734205 77.9067387030402 1539257.27562332 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
1975-Oct-22 13:52 < 00:01 Earth 0.499765820252131 0.499764428683196 0.499767211824901 26.3751954217353 26.3749932819574 2442708.078107304 0.0725525534430981 126.871274335572 52.7018139771579 66.974000107904 1276884.79467723 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
1991-Nov-18 12:35 < 00:01 Earth 0.408977329451569 0.408976479624345 0.408978179278816 28.4578753830304 28.4576464479238 2448579.024627548 0.0413948175991858 42.4949715216222 17.5203776967784 -4.68179679925577 1421739.60976359 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2000-Nov-12 11:16 < 00:01 Earth 0.24934595427856 0.249345400823542 0.249346507733592 26.5202249496946 26.519822013643 2451860.969456319 0.0285734951611334 27.8264393943938 15.3970702508434 -8.82130456882564 1350442.51936256 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2009-Nov-07 15:12 < 00:01 Earth 0.111320904178058 0.111320618830716 0.111321189525407 25.2513409244985 25.2503930314516 2455143.133595182 0.0198718610863044 14.5495046732532 12.4399616738406 -23.7305920804481 1170500.0315438 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2018-Nov-03 07:05 < 00:01 Earth 0.121552934526924 0.121552656989682 0.121553212064311 24.7297115729899 24.7288251609607 2458425.794826975 0.0203044233118769 16.7138740947312 9.71864519501107 43.5635440312747 1542754.94742511 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2027-Oct-29 18:21 < 00:01 Earth 0.264065613182519 0.264065052224625 0.264066174141465 24.8903763329767 24.8899709433984 2461708.264762566 0.0286022647246483 53.628738859158 22.9325908683385 70.706262495142 1687740.87851724 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2036-Oct-24 07:51 < 00:01 Earth 0.423788848388761 0.423787986705506 0.423789710073149 25.7630579528385 25.7628139092071 2464990.827380236 0.0391123012277293 178.282235284894 42.0986782577848 87.1537486083707 1467718.1104838 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2052-Nov-20 12:01 < 00:01 Earth 0.48513535097759 0.485133955516409 0.485136746439019 29.5197237047744 29.519537650987 2470862.000352110 0.0780620876630687 72.0249595283178 17.7128563316796 -15.4391102551736 1404626.84883326 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2061-Nov-15 08:19 < 00:01 Earth 0.323007917827997 0.323006266121829 0.323009569535157 27.3193357394954 27.319033791985 2474143.846455185 0.0861555087503786 87.2383748018563 16.0576201183967 -19.5922869986649 1101535.84844837 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2070-Nov-10 10:26 < 00:01 Earth 0.169770714717523 0.169769031122243 0.169772398320118 25.7419162232015 25.7413065264931 2477425.935063067 0.0928937217004798 101.093783821053 13.6572408089788 -34.21061769359 1045495.15994127 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2079-Nov-05 22:01 < 00:01 Earth 0.0894118704408747 0.0894114285012927 0.089412312423241 24.8760324658731 24.8748344942824 2480708.417472898 0.0966683641396304 112.229021310745 10.2067379680513 79.9347494967075 1295305.29761973 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2088-Oct-31 10:39 < 00:01 Earth 0.194934020110683 0.194931458073284 0.194936582160192 24.7238795243699 24.7233266671895 2483990.943918186 0.118105342025322 149.278856678202 16.1578808747094 31.3523182367781 988266.840326684 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2097-Oct-26 23:10 < 00:01 Earth 0.351404930442679 0.351401677566133 0.351408191679425 25.2915407656194 25.2912409655061 2487273.465369673 0.134100751758197 2710.34017841853 7.17083427082362 86.5678596182999 8647318.0457099 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2122-Nov-19 02:41 < 00:01 Earth 0.392901972407664 0.392897493203758 0.392906451614674 28.1565219731217 28.156281120711 2496426.611844169 0.220589671747204 230.088364669058 17.1904295329914 -13.9307962247333 830568.144729905 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2131-Nov-14 02:34 < 00:01 Earth 0.23394736038502 0.233942747453322 0.23395197333362 26.3069300105157 26.3064970706166 2499708.607098627 0.228307599166871 250.587014963144 15.0547379544925 -23.4156483686401 909675.981733875 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2140-Nov-08 08:33 < 00:01 Earth 0.103389380067569 0.103386770027612 0.103391990311228 25.1421884372159 25.1411633939388 2502990.856033894 0.229502676763399 264.104800487812 11.8552341794804 -60.5759640583874 1124673.40309377 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2149-Nov-04 01:42 < 00:01 Earth 0.13517640862117 0.135171971805676 0.135180845555955 24.7051136189601 24.7043157499257 2506273.571159565 0.245716261457375 298.545922306169 9.75182842755442 42.203462783172 1452953.96087364 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2158-Oct-30 14:13 < 00:01 Earth 0.28031231112755 0.280306298191207 0.28031832419683 24.9509335225889 24.9505525561651 2509556.092601181 0.256567355803859 429.270380276522 40.3510411152858 45.9551992979006 764187.300106849 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2167-Oct-26 04:45 < 00:01 Earth 0.440386861061934 0.440380373943152 0.44039334827872 25.9020632006868 25.9018296153359 2512838.698144595 0.261028379472663 470.987500012208 93.8240335279934 47.8750607604027 512770.47998965 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2183-Nov-22 02:17 < 00:01 Earth 0.469727316185344 0.469720375101042 0.469734257273758 29.2057967823942 29.2056025601691 2518709.595166702 0.343204927101178 353.01200650883 18.1601660866821 -11.3531936305851 757117.165135776 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
2192-Nov-16 00:45 < 00:01 Earth 0.308693223015516 0.308686217671444 0.308700228375433 27.077103827271 27.0767850512776 2521991.531375940 0.339132184586915 366.367107226537 16.2538019495448 -17.5609664299018 840107.383572667 T 88 CATAB v2.0e-lin.ifort 2019-Jan-17 07:15:49 2019-Jan-17 07:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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