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JPL Small-Body Database Browser
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245921 (2006 RT8)
Classification: Main-belt Asteroid          SPK-ID: 2245921
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995102839772804 4.9486e-08  
a 3.172369570947688 2.8258e-08 au
q 2.539449216967032 1.6258e-07 au
i 10.87627179413191 7.9626e-06 deg
node 188.5581105580164 3.0928e-05 deg
peri 132.1244062051348 3.7408e-05 deg
M 173.243078060036 2.0008e-05 deg
tp 2458007.321108443863
(2017-Sep-10.82110844)
0.00011193 TDB
period 2063.830803308085
5.65
2.7576e-05
7.55e-08
d
yr
n .1744329038131232 2.3307e-09 deg/d
Q 3.805289924928345 3.3896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      8863 days (24.27 yr)  
   first obs. used      1995-10-21  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:47:36  

Additional Information
 Earth MOID = 1.54296 au 
 Jupiter MOID = 1.70191 au 
 T_jup = 3.143 
[ 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 16.0   n/a MPO422955  
diameter diameter 5.175 km 2.685 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.020   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245921 (2006 RT8)          Discovered 2006-Sep-12 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1907-May-22 02:40 00:05 Jupiter 1.71327910898111 1.71327788507122 1.71328033464206 1.04711996829534 0.328156515241773 2417717.610896466 4.93712546997303 22532.8432074012 743.766279511047 -23.3495405718246 4233227.36136724 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:47:43 2020-Feb-25 09:47
1917-Nov-25 15:43 00:04 Jupiter 1.86302362470214 1.86302192988891 1.86302531952257 3.30584036944348 3.16532491378154 2421558.154570654 3.90891469300175 261.893063785632 33.5842788392124 -83.491151409648 878079.541655062 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:47:43 2020-Feb-25 09:47
1993-Feb-02 08:07 00:01 Jupiter 1.9753332107739 1.975331974802 1.97533444674738 3.53275000443577 3.40921148704055 2449020.838089981 1.18095414722372 133.389231655865 31.6647228643668 -70.4060114522944 1583657.45762716 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:47:43 2020-Feb-25 09:47
2003-Oct-17 05:32 < 00:01 Jupiter 1.72679743842084 1.72679659874772 1.72679827809357 2.32283447437535 2.10107761260966 2452929.730896115 0.810113180744095 143.88253513478 38.2565037874524 -86.4049235005652 1115853.70183168 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:47:43 2020-Feb-25 09:47
2014-May-15 01:52 < 00:01 Jupiter 1.71686977299781 1.71686874762385 1.71687079837734 1.05894490887263 0.366958734685193 2456792.578017884 0.639968605365793 4501.38137671149 708.245999578042 -18.0003078100404 2269097.7604643 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:47:43 2020-Feb-25 09:47
2024-Nov-06 20:37 < 00:01 Jupiter 1.87721425364338 1.87721329379814 1.87721521348829 3.01606727281164 2.86255774021882 2460621.359165573 0.693443280951704 106.210014363657 31.4521089399509 -89.0183594766693 1142368.68504581 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:47:43 2020-Feb-25 09:47
2100-Jan-06 22:51 00:03 Jupiter 1.98588932425777 1.98588760928398 1.98589103923901 3.59597654246157 3.47534261413072 2488075.452213200 2.84870199787471 237.780757411992 33.4894128827637 -73.9057835526465 1609507.73447029 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:47:43 2020-Feb-25 09:47
2110-Sep-27 22:11 00:03 Jupiter 1.71874926770268 1.71874813368646 1.71875040172936 2.55549688661698 2.35476914311253 2491991.423990891 3.40339945725307 330.502725059559 32.2564504005161 -89.7925909022535 1073790.1370746 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:47:43 2020-Feb-25 09:47
2121-May-13 05:03 00:05 Jupiter 1.7116851444716 1.71168404704233 1.71168624190466 1.31038624680474 0.852887926624998 2495871.710143070 4.5767361540969 1150.23751309852 185.475409559054 -11.9228324813386 772066.271419513 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:47:43 2020-Feb-25 09:47
2131-Nov-01 00:47 00:05 Jupiter 1.88498280361564 1.88498125291754 1.8849843543146 2.64733725430496 2.47177845080346 2499695.532652422 4.99349617771771 217.966821962239 32.4770682204822 79.9141347982775 606463.532267218 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 09:47:43 2020-Feb-25 09:47

Alternate Designations
 2006 RT8 = 1995 UF76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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