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JPL Small-Body Database Browser
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193985 (2001 RQ132)
Classification: Main-belt Asteroid          SPK-ID: 2193985
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572156461649673 6.801e-08  
a 3.175376110948271 2.8355e-08 au
q 2.676157303848738 2.2345e-07 au
i 4.773188145530517 5.0503e-06 deg
node 85.56220584681037 8.7479e-05 deg
peri 277.6336717637259 8.9028e-05 deg
M 99.74957628226403 1.5984e-05 deg
tp 2458427.836180691654
(2018-Nov-05.33618069)
9.0807e-05 TDB
period 2066.765420312475
5.66
2.7683e-05
7.579e-08
d
yr
n .174185225116439 2.3331e-09 deg/d
Q 3.674594918047804 3.2812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      7613 days (20.84 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:12:56  

Additional Information
 Earth MOID = 1.6793 au 
 Jupiter MOID = 1.80253 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 15.4   n/a MPO454349  
diameter diameter 5.212 km 1.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193985 (2001 RQ132)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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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
1907-Jul-15 01:29 00:04 Jupiter 1.91395026552896 1.91394912920443 1.91395140185392 2.948674022025 2.79456159179948 2417771.561688116 4.06855777283589 116.033439795967 23.2103350902479 83.7371064349499 1362289.17154257 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 22:13:06 2020-Feb-24 22:13
1993-Sep-06 02:34 00:01 Jupiter 1.87081803182579 1.87081744658205 1.87081861706922 2.20399855541294 1.98798876100656 2449236.606964344 1.02180655984901 97.2190547379173 15.5394485148297 89.1988587787522 1919392.42985045 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 22:13:06 2020-Feb-24 22:13
2004-Jun-09 07:28 < 00:01 Jupiter 1.80053802511677 1.8005373587373 1.80053869149574 1.90358394212342 1.63791847179241 2453165.810835022 0.563832571491813 95.8382512985254 22.0042530876609 -78.2035385158167 1681920.3966679 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 22:13:06 2020-Feb-24 22:13
2015-Mar-11 00:06 < 00:01 Jupiter 1.84593156613896 1.84593092578591 1.84593220649169 2.3257992591659 2.11934517567718 2457092.504071474 0.323515974026295 64.3382458452679 9.78077902518424 -80.3152430039219 1774024.68174425 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 22:13:06 2020-Feb-24 22:13
2025-Dec-03 10:00 < 00:01 Jupiter 1.98389024637456 1.98388966643162 1.98389082631738 3.36085458615377 3.23132217048706 2461012.917013365 0.593286963438602 65.4628191870055 21.3631137275643 -87.2947133465512 2421575.88944193 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 22:13:06 2020-Feb-24 22:13
2101-Apr-29 22:47 00:03 Jupiter 1.95333806742401 1.95333705848255 1.95333907636492 2.71946179949902 2.55503738371939 2488553.449087439 3.02674338663245 77.778503047253 22.2672469273662 -88.1862136385697 1130485.21604366 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 22:13:06 2020-Feb-24 22:13
2112-Feb-02 15:04 00:04 Jupiter 1.82964249015075 1.82964163054597 1.82964334975584 2.03670715815418 1.7950731178444 2492484.127718303 3.50041830501023 171.311316153043 23.7910825569116 84.2130461402381 1368660.28930584 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 22:13:06 2020-Feb-24 22:13
2122-Nov-06 15:16 00:04 Jupiter 1.8110283003065 1.81102762885555 1.81102897175734 1.96930650888163 1.71544835780424 2496414.136389136 4.03459907538175 240.037692596633 17.6666070031365 -85.8136129586593 1670226.62886104 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 22:13:06 2020-Feb-24 22:13
2133-Aug-06 04:03 00:05 Jupiter 1.89970425967357 1.89970314819112 1.89970537115862 2.61537025927068 2.43893832287757 2500339.668663879 4.59708215431947 171.167108442374 16.8653607492396 88.8021197200348 1751073.74575683 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 22:13:06 2020-Feb-24 22:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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