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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997873249765135 4.9503e-08  
a 3.171270877615096 2.7868e-08 au
q 2.537691152200455 1.6261e-07 au
i 10.8799830229037 7.8139e-06 deg
node 188.5464760716826 2.9467e-05 deg
peri 132.2343211073116 3.5299e-05 deg
M 242.2087414379348 1.9562e-05 deg
tp 2460071.430411354182
(2023-May-06.93041135)
0.00011567 TDB
period 2062.75873994062
5.65
2.7191e-05
7.444e-08
d
yr
n .1745235606226849 2.3005e-09 deg/d
Q 3.804850603029736 3.3436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      9336 days (25.56 yr)  
   first obs. used      1995-10-21  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:39:05  

Additional Information
 Earth MOID = 1.54048 au 
 Jupiter MOID = 1.70245 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 16.25   n/a MPCxxxxx  
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 1.71327907554284 1.71327788235529 1.71328027044191 1.04711956016609 0.328155191852109 2417717.610850007 4.92875212301826 22371.7775440052 715.427641160023 -23.3393957454816 4464186.64365495 T 15 CATAB v2.0g-lin.ifort 2021-Jul-09 11:39:07 2021-Jul-09 11:39
1917-Nov-25 15:43 00:04 Jupiter 1.86302359701567 1.8630219226954 1.86302527134335 3.30583977062588 3.16532428704009 2421558.154527066 3.9026677720973 261.748464577678 32.3571706590975 -83.5505120818102 905502.071497861 T 15 CATAB v2.0g-lin.ifort 2021-Jul-09 11:39:07 2021-Jul-09 11:39
1993-Feb-02 08:07 00:01 Jupiter 1.97533325765162 1.97533206173848 1.97533445356633 3.53275036949148 3.40921186900437 2449020.838105648 1.1729022537661 130.295729375023 30.1290651571348 -70.4243949077014 1651738.25392882 T 15 CATAB v2.0g-lin.ifort 2021-Jul-09 11:39:07 2021-Jul-09 11:39
2003-Oct-17 05:33 < 00:01 Jupiter 1.72679741298322 1.72679660004751 1.72679822591854 2.32283505380168 2.10107825104174 2452929.730911492 0.793668638514696 139.810469339251 37.5884297690581 -85.8369648596331 1129952.49211953 T 15 CATAB v2.0g-lin.ifort 2021-Jul-09 11:39:07 2021-Jul-09 11:39
2014-May-15 01:52 < 00:01 Jupiter 1.71686973665481 1.71686875213289 1.71687072118443 1.05894505001841 0.366959120961848 2456792.578060082 0.596652980294601 4368.08013048955 683.402110670504 -18.3114484476398 2402300.46031227 T 15 CATAB v2.0g-lin.ifort 2021-Jul-09 11:39:07 2021-Jul-09 11:39
2024-Nov-06 20:37 < 00:01 Jupiter 1.8772142452809 1.87721334150917 1.87721514905231 3.01606660630978 2.86255703814324 2460621.359184010 0.655940182648814 101.94078580133 30.1246215083045 89.6222152776256 1235771.87273771 T 15 CATAB v2.0g-lin.ifort 2021-Jul-09 11:39:07 2021-Jul-09 11:39
2100-Jan-06 22:51 00:03 Jupiter 1.98588945771438 1.98588780700926 1.98589110842695 3.59597712270424 3.47534322343999 2488075.452367398 2.81901322122473 234.817504840388 31.7043276470668 -74.271602736673 1687196.94967532 T 15 CATAB v2.0g-lin.ifort 2021-Jul-09 11:39:07 2021-Jul-09 11:39
2110-Sep-27 22:11 00:03 Jupiter 1.71874930726024 1.71874820568514 1.7187504088459 2.55549795705879 2.3547703107749 2491991.424249115 3.37394257975401 326.742779682285 31.8919738843471 -89.8460137823852 1095661.84489455 T 15 CATAB v2.0g-lin.ifort 2021-Jul-09 11:39:07 2021-Jul-09 11:39
2121-May-13 05:03 00:05 Jupiter 1.71168500249853 1.71168394664296 1.71168605835761 1.31038771287768 0.852890134195011 2495871.710613162 4.54506193799565 1147.42740923729 182.609625582829 -11.8254360023639 779297.305293965 T 15 CATAB v2.0g-lin.ifort 2021-Jul-09 11:39:07 2021-Jul-09 11:39
2131-Nov-01 00:48 00:05 Jupiter 1.8849825936751 1.88498109352936 1.8849840938217 2.64733378966368 2.4717747208416 2499695.533216791 4.96557270363505 214.179582857998 30.9534354575078 79.4196112533013 627313.22600443 T 15 CATAB v2.0g-lin.ifort 2021-Jul-09 11:39:07 2021-Jul-09 11:39

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