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393662 (2004 RH32)
Classification: Main-belt Asteroid          SPK-ID: 2393662
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833774864075251 7.7128e-08  
a 3.127401427617442 5.229e-08 au
q 2.55390641483365 2.4634e-07 au
i 7.294921012137347 7.5969e-06 deg
node 6.497961435847381 4.9027e-05 deg
peri 315.9952530098253 5.364e-05 deg
M 313.1597554193647 1.904e-05 deg
tp 2459263.339435227617
(2021-Feb-17.83943523)
0.00010992 TDB
period 2020.104667025176
5.53
5.0664e-05
1.387e-07
d
yr
n .1782085878402228 4.4695e-09 deg/d
Q 3.700896440401234 6.1879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2004-08-11  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:57:43  

Additional Information
 Earth MOID = 1.54818 au 
 Jupiter MOID = 1.68457 au 
 T_jup = 3.176 
[ 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 15.9   n/a MPO437612  
diameter diameter 4.371 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393662 (2004 RH32)          Discovered 2004-Sep-07 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

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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
1906-Jan-02 00:28 00:10 Jupiter 1.91703509573096 1.91703198728178 1.91703820417524 3.05665100651473 2.90851090048492 2417212.519632874 9.65540981051349 110.411239593487 28.5326313246916 -61.7675970274667 344944.363887984 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:45 2019-Jul-13 18:57
1968-Dec-03 00:02 00:04 Jupiter 1.8910076099927 1.89100551981176 1.89100970017278 2.7836969763365 2.61784765243045 2440193.501392692 4.00357028944565 171.835164323786 73.3352735674896 -83.2223615030752 855299.440802174 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:45 2019-Jul-13 18:57
1979-Apr-18 00:32 00:03 Jupiter 1.70047664386196 1.70047588285089 1.70047740487265 1.89650463222461 1.61261032518997 2443981.521990248 3.16879321921017 153.48194498962 80.1882013445623 -73.2967594696566 1046614.05899193 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:45 2019-Jul-13 18:57
1989-Jul-18 10:00 00:02 Jupiter 1.85377786212508 1.85377688650087 1.85377883774877 2.40434735474506 2.20613968598146 2447725.916526897 2.26292833048702 82.1980580163463 14.1210383779313 -70.4722761909731 981860.649169441 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:45 2019-Jul-13 18:57
2052-May-30 22:18 00:03 Jupiter 1.98067031812681 1.98066871098617 1.98067192526688 3.02993040268088 2.88534044778095 2470688.429010347 2.98152169599701 127.269993890462 61.2014546384713 84.9121828343488 1076150.63081601 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:45 2019-Jul-13 18:57
2062-Oct-20 06:37 00:04 Jupiter 1.71458817907843 1.71458728325256 1.71458907490341 2.16019678803376 1.91792376067107 2474482.775367681 4.07155339664101 197.596296575727 55.2046418761405 -88.5977521320341 915290.341309688 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:45 2019-Jul-13 18:57
2073-Feb-04 12:12 00:06 Jupiter 1.80044846065483 1.80044668659287 1.80045023471454 1.99334634059266 1.74141549483544 2478243.008133527 5.54374291985218 144.791637046141 19.2156558334647 -71.6871539111642 913036.092434277 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:45 2019-Jul-13 18:57
2146-Apr-22 19:44 00:11 Jupiter 1.755747432261 1.75574463472697 1.75575022983346 2.40060476643678 2.19044432494506 2504982.322504969 10.9777409073257 531.371495776208 40.2619262117936 -84.6349115186587 811637.51971716 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:45 2019-Jul-13 18:57
2156-Aug-24 14:46 00:13 Jupiter 1.75252498760385 1.75252194694145 1.75252802827353 1.90401190639448 1.63053068384984 2508759.115557940 13.0492868331946 266.920521962063 67.5104490455532 68.4650336358802 1492017.6596385 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:45 2019-Jul-13 18:57

Alternate Designations
 2004 RH32 = 2008 JV38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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