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344391 (2001 YQ37)
Classification: Main-belt Asteroid          SPK-ID: 2344391
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09386314723401612 4.9718e-08  
a 3.123754884146483 3.6777e-08 au
q 2.830549419532865 1.5077e-07 au
i 17.94879453788679 6.3982e-06 deg
node 78.93995969062318 1.8334e-05 deg
peri 34.84183090157234 4.3562e-05 deg
M 96.62986319278046 3.7458e-05 deg
tp 2458459.219086934937
(2018-Dec-06.71908693)		 0.00020941 TDB
period 2016.572540464709
5.52		 3.5613e-05
9.75e-08		 d
yr
n .1785207289974502 3.1527e-09 deg/d
Q 3.416960348760101 4.0229e-08 au
   Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:54  

Additional Information
 Earth MOID = 1.86353 au 
 Jupiter MOID = 1.86168 au 
 T_jup = 3.133 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458006.5 (2017-Sep-10.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09463470885943752 4.9644e-08  
q 2.829960729511384 1.5082e-07 au
tp 2458459.875395818665
(2018-Dec-07.37539582)		 0.00020788 TDB
node 78.94329908796691 1.8333e-05 deg
peri 34.97052789250293 4.3282e-05 deg
i 17.94674092967991 6.3978e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:54  

Additional Information
 Jupiter MOID = 1.86168 au 
 T_jup = 3.133 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.464484377615045E-15 -7.311692661918921E-15 -2.743167030090424E-12 1.141837290380171E-14 -6.101485766303429E-13 -3.323669848351531E-15
q -7.311692661918921E-15 2.27453399196507E-14 8.706177740900372E-12 -3.46442675471623E-14 1.867808514587033E-12 1.162349338434386E-14
tp -2.743167030090424E-12 8.706177740900372E-12 4.321335610413228E-8 -2.282419251440367E-11 8.176187658769346E-9 -5.180383304301904E-12
node 1.141837290380171E-14 -3.46442675471623E-14 -2.282419251440367E-11 3.361157171981396E-10 -3.242889474412873E-10 -3.62816144735506E-11
peri -6.101485766303429E-13 1.867808514587033E-12 8.176187658769346E-9 -3.242889474412873E-10 1.873301836869813E-9 3.361775594424987E-11
i -3.323669848351531E-15 1.162349338434386E-14 -5.180383304301904E-12 -3.62816144735506E-11 3.361775594424987E-11 4.093215814169186E-11

[ 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 15.5   n/a MPO471578  

344391 (2001 YQ37)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1950-Apr-10 10:54 00:04 Jupiter 1.9856884451527 1.98568695069781 1.98568993961527 3.02761572401227 2.88328452764711 2433381.954040405 4.40060944931477 233.567680044554 26.1088425436769 61.0175121975712 1371246.94129081 T 15 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:55 2020-Nov-11 17:02
1960-Jul-22 13:36 00:03 Jupiter 1.90187864146394 1.90187790076015 1.90187938217173 4.86901836801612 4.7766743586824 2437138.066653030 2.76506444314463 327.609081481469 31.5598718042705 -87.652474582042 2653277.61932429 T 15 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:55 2020-Nov-11 17:02
2033-Jan-07 02:59 00:01 Jupiter 1.95465100613806 1.95465018237376 1.95465182990314 3.41437828622922 3.28501220252456 2463604.624373908 1.13126844530525 111.851038597029 27.1307618233377 73.3312232305532 1707606.78389458 T 15 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:55 2020-Nov-11 17:02
2043-May-11 05:43 00:01 Jupiter 1.9504450663901 1.95044410295798 1.95044602982289 5.01244840716926 4.92504784019112 2467380.738351888 1.40021842603098 155.211356535908 42.6471386062136 -83.4832777176943 2588538.78017635 T 15 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:55 2020-Nov-11 17:02
2115-Oct-13 13:53 00:06 Jupiter 1.93419214032911 1.93419096293162 1.93419331776267 3.77280239210906 3.65488669577808 2493833.078794881 5.82564274534298 514.833306230556 27.3725402649591 81.3636288739 1815855.28337342 T 15 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:55 2020-Nov-11 17:02
2198-Jul-23 07:15 00:10 Jupiter 1.91555458103942 1.91555339764857 1.91555576457782 4.06692864011887 3.956708968123 2524066.802401645 10.1341770392191 1026.20039386074 28.5028266107119 85.2867435724673 2037560.52860292 T 15 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:55 2020-Nov-11 17:02

Alternate Designations
 2001 YQ37 = 2009 HG9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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