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237336 (2009 WC25)
Classification: Main-belt Asteroid          SPK-ID: 2237336
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2328017263798446 6.6905e-08  
a 3.169751574399368 4.1269e-08 au
q 2.431827935683965 2.1842e-07 au
i 24.83834554645493 7.784e-06 deg
node 151.2281156830583 1.0366e-05 deg
peri 330.9488337761425 1.466e-05 deg
M 280.9262598480422 1.0658e-05 deg
tp 2459453.257910179877
(2021-Aug-26.75791018)
6.6229e-05 TDB
period 2061.276567309561
5.64
4.0256e-05
1.102e-07
d
yr
n .1746490527808612 3.4108e-09 deg/d
Q 3.907675213114771 5.0877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1999-02-12  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:51:43  

Additional Information
 Earth MOID = 1.46847 au 
 Jupiter MOID = 1.23998 au 
 T_jup = 3.019 
[ 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 15.4   n/a MPO494307  
diameter diameter 4.636 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

237336 (2009 WC25)          Discovered 2009-Nov-21 by Mayhill at Mayhill
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

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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
1951-Jun-23 03:08 00:05 Jupiter 1.87174096293278 1.87173269907332 1.87174922690949 5.63125458828229 5.55031210068665 2433820.630596069 5.37832524481908 864.347340164865 84.8407890895848 61.9348470765387 3079695.47112627 T 19 CATAB v2.0f-lin.ifort 2019-Nov-08 01:51:45 2019-Nov-08 01:51
1962-Jul-31 11:41 00:03 Jupiter 1.32231357158028 1.32231120377208 1.32231593957038 5.70243439330109 5.58897450268169 2437876.987146914 2.70590025047745 804.743811930595 22.0267433901864 81.7126153730851 2759452.50633758 T 19 CATAB v2.0f-lin.ifort 2019-Nov-08 01:51:45 2019-Nov-08 01:51
1973-Nov-17 04:01 00:02 Jupiter 1.37676371886672 1.3767615720239 1.37676586573295 5.87773028311628 5.77211043210391 2442003.667481906 1.81041917215176 340.586105271387 50.0175992531562 -73.8359330313455 2420656.69007414 T 19 CATAB v2.0f-lin.ifort 2019-Nov-08 01:51:45 2019-Nov-08 01:51
1985-Jan-25 18:36 00:02 Jupiter 1.99252803265375 1.9925248868858 1.99253117842486 6.14703281957491 6.07748415383528 2446091.274966257 1.722222666783 213.74032747801 77.5350671530347 -46.8528947228612 2357329.08523958 T 19 CATAB v2.0f-lin.ifort 2019-Nov-08 01:51:45 2019-Nov-08 01:51
2081-Oct-29 16:07 00:03 Jupiter 1.77542906434568 1.77542398770261 1.77543414106736 5.70463865201499 5.6203862170523 2481432.171398285 3.14866720364018 673.105873696919 79.1068828480582 68.8726066338769 2649950.52222846 T 19 CATAB v2.0f-lin.ifort 2019-Nov-08 01:51:45 2019-Nov-08 01:51
2092-Dec-28 13:26 00:03 Jupiter 1.28046012828821 1.28045844418342 1.28046181256404 5.73330174406473 5.61673853692897 2485510.059523988 2.64123978200412 793.755277536932 26.880059745455 84.245536623601 2623851.32973531 T 19 CATAB v2.0f-lin.ifort 2019-Nov-08 01:51:45 2019-Nov-08 01:51
2104-Apr-19 21:33 00:04 Jupiter 1.40786557613736 1.40786065869869 1.40787049366822 5.89118325135477 5.7881575859852 2489639.398145244 3.53374217002279 637.432579811566 55.4642426976383 -68.0523488700773 2335801.53892543 T 19 CATAB v2.0f-lin.ifort 2019-Nov-08 01:51:45 2019-Nov-08 01:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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