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JPL Small-Body Database Browser
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13309 (1998 RA60)
Classification: Main-belt Asteroid          SPK-ID: 2013309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02442105827632844 5.7334e-08  
a 2.956434986892289 1.8327e-08 au
q 2.884235715787216 1.7534e-07 au
i 9.21050525089553 5.9698e-06 deg
node 343.7703334200969 2.4459e-05 deg
peri 157.2988251131755 0.00010359 deg
M 321.0991302682773 9.9301e-05 deg
tp 2459201.135480812231
(2020-Dec-17.63548081)
0.0005122 TDB
period 1856.73928605001
5.08
1.7265e-05
4.727e-08
d
yr
n .1938882872273666 1.8028e-09 deg/d
Q 3.028634257997362 1.8774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1558  
   data-arc span      23634 days (64.71 yr)  
   first obs. used      1955-04-20  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:05:09  

Additional Information
 Earth MOID = 1.89689 au 
 Jupiter MOID = 1.95896 au 
 T_jup = 3.248 
[ 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 13.3   n/a MPO452357  
diameter diameter 7.290 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13309 (1998 RA60)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ 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
1927-Mar-29 16:02 00:02 Jupiter 1.97711241850842 1.97711181509322 1.97711302192361 4.29355150598442 4.19258353045334 2424969.168298428 2.31172051566522 129.249317554552 26.8503649510448 -88.4578067982321 2771159.00311926 T 32 CATAB v2.0f-lin.ifort 2020-Jan-28 23:05:34 2020-Jan-28 23:05
1962-Nov-01 02:25 00:01 Jupiter 1.97333222261899 1.9733316533452 1.97333279189279 4.2832003881797 4.18178625901424 2437969.600451694 1.36845608586725 105.590620260197 25.2696660955008 88.3103182626511 2754638.80526578 T 32 CATAB v2.0f-lin.ifort 2020-Jan-28 23:05:34 2020-Jan-28 23:05
1998-Jun-02 09:09 < 00:01 Jupiter 1.9770548844563 1.97705433189649 1.97705543701622 4.28904449445824 4.18796488360138 2450966.881158761 0.457747671717793 91.1705959042687 23.4510019210739 84.9154125331869 2749845.02672526 T 32 CATAB v2.0f-lin.ifort 2020-Jan-28 23:05:34 2020-Jan-28 23:05
2034-Jan-02 20:48 < 00:01 Jupiter 1.9762039818514 1.97620343701333 1.97620452668958 4.28443381565521 4.18319870108808 2463965.366362128 0.547769708115507 93.7870897755516 22.7364854820904 84.4260953284108 2748358.11409308 T 32 CATAB v2.0f-lin.ifort 2020-Jan-28 23:05:34 2020-Jan-28 23:05
2069-Aug-02 17:04 00:01 Jupiter 1.97384311485183 1.97384256870643 1.97384366099724 4.27897762010156 4.17748757302228 2476961.211221537 1.46604446774184 111.202688397719 23.7379769110227 86.8536960082903 2756718.53977501 T 32 CATAB v2.0f-lin.ifort 2020-Jan-28 23:05:34 2020-Jan-28 23:05
2105-Mar-03 07:55 00:02 Jupiter 1.98155724140941 1.98155668157647 1.98155780124224 4.29183331060084 4.19105323735614 2489956.829541671 2.41050503816362 136.259529214256 25.0895380349665 89.4081916192249 2775939.34820933 T 32 CATAB v2.0f-lin.ifort 2020-Jan-28 23:05:34 2020-Jan-28 23:05
2140-Sep-30 17:57 00:03 Jupiter 1.9752498001156 1.97524921718666 1.97525038304464 4.27737317757413 4.17591731900001 2502952.248250550 3.38432420483689 169.077456275665 25.9547648719185 -88.9950187521091 2767584.68881953 T 32 CATAB v2.0f-lin.ifort 2020-Jan-28 23:05:34 2020-Jan-28 23:05
2176-Apr-28 03:46 00:04 Jupiter 1.98225114740082 1.98225051261757 1.98225178218496 4.29092677586018 4.19016060982974 2515945.656802790 4.38259989793447 198.592518046665 27.0535343779561 -87.408319489939 2781069.99766036 T 32 CATAB v2.0f-lin.ifort 2020-Jan-28 23:05:34 2020-Jan-28 23:05

Alternate Designations
 1998 RA60 = 1996 BP17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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