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474554 (2003 YQ94)
Classification: Apollo [NEO]          SPK-ID: 2474554
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .618192080519355 6.859e-08  
a 2.652208203741393 2.941e-08 au
q 1.0126340963 1.9083e-07 au
i 8.533431470386395 1.8281e-05 deg
node 272.4141475864419 4.488e-05 deg
peri 85.74688068514234 5.1869e-05 deg
M 326.7436917782074 2.1198e-05 deg
tp 2459146.240878752444
(2020-Oct-23.74087875)
9.4888e-05 TDB
period 1577.647043711808
4.32
2.6242e-05
7.185e-08
d
yr
n .2281879216488184 3.7956e-09 deg/d
Q 4.291782311182787 4.7592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6141 days (16.81 yr)  
   first obs. used      2003-10-24  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66616  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-17 06:31:34  

Additional Information
 Earth MOID = .139167 au 
 Jupiter MOID = 1.42378 au 
 T_jup = 3.072 
[ 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 17.5   n/a MPO409177  

474554 (2003 YQ94)          Discovered 2003-Dec-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-11-20

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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
1908-Jul-21 10:08 00:08 Earth 0.364189453331219 0.36409001190849 0.364288897004956 20.1210528486108 20.120689236605 2418143.922456018 8.41047695741154 5160.26775304739 41.6689121973025 -16.0675208022962 322298.004342591 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
1945-Mar-27 04:14 00:01 Jupiter 1.40272979529513 1.40272709657731 1.40273249402139 3.67240418573506 3.5041225909281 2431541.676631556 1.48763236873337 425.849155410159 118.281596593502 -80.8430513310137 1391183.30007866 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
1947-Oct-01 01:24 00:03 Mars 0.0303219770150729 0.0303190432504254 0.0303249255982907 12.9708955143483 12.9701675822029 2432459.558562429 2.76833690514247 1093.93371669702 32.5292872906468 82.4845675442278 138111.463955734 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
1951-Nov-13 15:36 00:02 Earth 0.362137700272964 0.362113388122341 0.362162012758157 19.5241279810772 19.5237511287834 2433964.149657502 2.22244983394538 1330.9967008511 47.5332397949458 -24.3945635241023 415013.091575198 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
1964-Oct-06 04:26 00:07 Earth 0.154420890350151 0.154419317541005 0.154422463822294 8.64358871385993 8.64159224578583 2438674.684902850 6.7686613283212 645.627950097307 48.3522092577181 -84.5081138790346 436601.495413465 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
1977-Aug-12 12:00 00:02 Earth 0.149765559957044 0.149759802824655 0.149771317537958 11.6900952847312 11.6885732988512 2443367.999794496 1.60813275556028 502.912119866814 40.7621413402948 -55.4701480088187 382545.617030311 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
1992-Sep-19 18:20 < 00:01 Jupiter 1.40152786980445 1.40152514586239 1.40153059375337 3.6717685101907 3.50330857027206 2448885.263743484 0.790969021274856 219.760094583801 50.0121634724603 -53.5724394052116 2070978.03120502 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2033-Oct-26 17:18 00:01 Earth 0.16335873708646 0.163355269050814 0.163362205384283 11.828369745037 11.8269907255136 2463897.221029359 1.16076817790219 379.849277569757 45.3400957201156 -63.7406021845088 423728.556202832 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2040-Mar-12 17:07 00:01 Jupiter 1.40474461277073 1.40474188814769 1.40474733739969 3.68661918451101 3.51926353168773 2466226.213028855 1.17012864198777 205.51807589235 47.2081377761652 -50.1736021462968 8367679.90725286 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2046-Aug-11 10:05 00:02 Earth 0.153838429633393 0.153834086546389 0.153842773111006 12.0996637915044 12.0982322633048 2468568.919798085 1.83895105684016 449.021541246338 39.9702919305421 -61.5865393249772 433634.389026754 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2087-Aug-28 09:13 00:02 Jupiter 1.42213379244519 1.42213101236176 1.422136572538 3.74706510974905 3.5845916724795 2483560.883789733 1.79514329543408 247.608371086847 69.9070204812107 -60.6014241011978 4965478.81767092 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2089-Nov-20 19:24 00:02 Earth 0.433777300792108 0.433751538657407 0.433803063046422 22.4358447044527 22.4355709219058 2484376.308481918 1.90544687808318 1333.98812684266 44.1437694084084 -15.6420905782511 359512.390212188 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2102-Aug-20 04:10 00:06 Earth 0.156528240312963 0.156521150110658 0.15653533290648 10.5363942644529 10.5347785636521 2489030.673765984 6.27343218971606 1034.13720198638 42.321973259329 -70.1490587787199 428390.957555134 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2135-Jan-27 18:31 00:03 Jupiter 1.47924706632093 1.47924182713696 1.47925230551525 4.01670661084525 3.87152739425796 2500879.271528748 3.08269675161781 334.980544838209 47.3140530292197 -47.0728693840892 585028.906558894 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2145-Sep-21 08:35 00:32 Earth 0.15012060704483 0.15011401947438 0.150127194804818 8.61440955466935 8.61234893198992 2504768.857496362 31.6455907801244 423.646358644785 34.5718233569125 39.3173969806672 422007.996563506 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2182-Jun-06 11:52 00:06 Jupiter 1.65802239668364 1.65800441329285 1.65804038005002 4.8242931604543 4.71721085308068 2518175.994414199 5.90714646513102 838.129934307892 190.892365264004 3.72479035592526 119693.610032345 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2188-Aug-15 02:58 00:20 Earth 0.160071320678322 0.160043994708889 0.160098685155775 11.6622592586657 11.6608318684511 2520437.623351860 19.8883685057073 4147.62050456852 41.0743005549971 -70.8219629888585 489823.834209507 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32
2194-Dec-16 15:22 00:07 Jupiter 1.91097186899674 1.9109444919702 1.91099924620827 5.28287078252079 5.19829204685532 2522752.140446011 7.20392950682671 1668.18167074704 207.680514179839 38.5817515422437 447705.19638761 T 40 CATAB v2.0f-lin.ifort 2020-Aug-17 06:31:52 2020-Aug-17 06:32

Alternate Designations
 2003 YQ94 = 2003 UR247 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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