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59883 (1999 RU123)
Classification: Main-belt Asteroid          SPK-ID: 2059883
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901320163399095 3.8261e-08  
a 2.807318440601289 1.5891e-08 au
q 2.273557324981556 1.076e-07 au
i 7.257146264530599 5.4375e-06 deg
node 190.798867766177 3.4227e-05 deg
peri 84.84777929102272 3.7084e-05 deg
M 202.3707741531259 1.5077e-05 deg
tp 2459752.763839782325
(2022-Jun-22.26383978)
7.4296e-05 TDB
period 1718.050576386863
4.70
1.4588e-05
3.994e-08
d
yr
n .209539815036817 1.7792e-09 deg/d
Q 3.341079556221023 1.8913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      891  
   data-arc span      7610 days (20.84 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:55  

Additional Information
 Earth MOID = 1.27169 au 
 Jupiter MOID = 1.83542 au 
 T_jup = 3.284 
[ 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 14.8   n/a MPO417239  
diameter diameter 7.218 km 0.276 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)  

59883 (1999 RU123)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/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
1930-Nov-08 03:47 00:03 Jupiter 1.92814138708465 1.92814021923622 1.9281425549322 1.63641578364234 1.34136758012408 2426288.657917466 2.52965584773212 85.6387501342743 50.9006629061285 -77.2965028496614 1652417.06469706 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:59 2019-Jul-13 03:41
1954-Feb-16 11:51 00:02 Jupiter 1.85391052426642 1.85390988131546 1.85391116721749 1.69005316043954 1.39374000051508 2434789.994017861 1.72632371992989 120.434954170502 69.6178872477348 -52.5921660481054 2400568.44220014 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:59 2019-Jul-13 03:41
1977-Jun-07 10:06 00:01 Jupiter 1.82279545306866 1.8227950018509 1.82279590428653 1.95209785887304 1.69744500646331 2443301.920664136 1.01190929972027 98.2721010204079 49.2786183781998 -77.7392986185019 1754865.2143466 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:59 2019-Jul-13 03:41
2000-Sep-28 08:50 < 00:01 Jupiter 1.8341334968525 1.83413303255562 1.83413396114928 2.32673349432808 2.11897789231502 2451815.868140763 0.402720224477167 70.8659533918197 21.6170013428984 -80.4298367024118 1936396.85080707 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:59 2019-Jul-13 03:41
2024-Jan-15 12:25 < 00:01 Jupiter 1.90111459427275 1.90111410381226 1.90111508473314 2.82243055285208 2.65989366524011 2460325.017471417 0.311955919782486 51.6082570225052 16.7004007096505 -82.152918344861 2064945.12465225 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:59 2019-Jul-13 03:41
2156-Apr-15 11:21 00:03 Jupiter 1.92438662936088 1.92438550493869 1.92438775378176 1.56513995249819 1.25274066870287 2508627.973167620 3.02052082807004 72.0442535165226 65.6703249280658 47.0747635512091 1457224.53957881 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:59 2019-Jul-13 03:41
2179-Jul-26 01:14 00:03 Jupiter 1.85446566088662 1.8544648908777 1.85446643089616 1.5814444960727 1.25994910049076 2517129.551591092 3.41539531744644 173.795160067233 78.1215891446604 -17.975489035114 1799332.04075844 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:59 2019-Jul-13 03:41

Alternate Designations
 1999 RU123 = 1998 HC54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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