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JPL Small-Body Database Browser
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266733 (2009 RO68)
Classification: Main-belt Asteroid          SPK-ID: 2266733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415416791111548 5.8433e-08  
a 3.136133868480692 4.1177e-08 au
q 2.692240214818573 1.8399e-07 au
i 1.626593664092026 6.3463e-06 deg
node 44.0448970808246 0.00023844 deg
peri 43.28629995587939 0.00023967 deg
M 208.6273437005365 2.4867e-05 deg
tp 2459453.472927022236
(2021-Aug-26.97292702)
0.00014805 TDB
period 2028.571482028577
5.55
3.9953e-05
1.094e-07
d
yr
n .1774647840558219 3.4952e-09 deg/d
Q 3.580027522142811 4.7006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1998-10-19  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:50  

Additional Information
 Earth MOID = 1.70888 au 
 Jupiter MOID = 1.6299 au 
 T_jup = 3.196 
[ 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 16.3   n/a MPO440311  
diameter diameter 3.447 km 0.444 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266733 (2009 RO68)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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
1903-Sep-13 02:46 00:07 Jupiter 1.92222301806152 1.92221989579219 1.92222614034265 3.4727009637193 3.34340503755333 2416370.615062322 6.93098306397257 300.201676211894 31.0644089384877 68.5842163634615 1514554.22688745 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
1913-Dec-30 01:20 00:06 Jupiter 1.67631337429049 1.67631214408859 1.67631460449144 1.94017300398474 1.65942565828881 2420131.555596196 6.48036012877507 163.729405011391 49.9863481650752 -62.2924252574798 930991.583186216 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
1924-Apr-19 04:25 00:06 Jupiter 1.77007000350859 1.7700682505605 1.77007175645435 1.92256463217228 1.65505438814457 2423894.683831206 5.6441614743966 105.509783718523 23.5517098479418 89.3365648674735 910506.230990107 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
1987-Feb-02 23:41 00:02 Jupiter 1.97894700760692 1.97894581326108 1.97894820195321 3.82199171594877 3.70831324554261 2446829.486621178 1.89313096385595 98.4880720033336 34.2595943747874 68.4554707472036 1681168.05199157 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
1997-May-25 11:40 00:01 Jupiter 1.69633157711085 1.69633074944407 1.69633240477677 2.11017577510782 1.85854505926452 2450593.985783826 1.37125510705708 74.739336814893 17.1540626094372 89.3699500113406 1219106.88530835 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2007-Sep-11 09:08 < 00:01 Jupiter 1.72138284833205 1.72138229414378 1.72138340251973 1.81127484204066 1.51545302289856 2454354.880516833 0.708609792310491 92.214223729536 36.8737939609374 86.9862446774451 1727433.72497877 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2080-Oct-18 07:10 00:04 Jupiter 1.71718567404338 1.7171846620866 1.71718668600064 2.29957389834473 2.07400964934967 2481055.798695295 3.86457161223398 140.389133481764 11.0651646215033 -85.7549525340104 1236535.77185638 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2091-Feb-02 09:24 00:05 Jupiter 1.67977931415571 1.67977811197739 1.6797805163329 1.73768063948411 1.41811191051809 2484814.891590714 4.50795545015187 107.181878247292 51.6579870079535 85.43027542509 1305226.51691984 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2101-Jun-01 04:20 00:05 Jupiter 1.97518195367655 1.97517959786713 1.97518430948833 2.62545014129448 2.4566894675531 2488585.680516162 5.0443737768893 181.793662401922 24.6869005696855 69.9055381390737 1330483.45126398 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2164-Mar-15 10:10 00:09 Jupiter 1.76150088532592 1.7614980876694 1.76150368299706 2.56860281330266 2.37402926381791 2511518.923365823 9.01878198148401 329.405367339094 14.1124479548016 84.6498234642331 1225877.51043665 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2174-Jun-28 07:40 00:10 Jupiter 1.65451886078855 1.65451739590502 1.65452032567688 1.72465399081611 1.39661790055302 2515275.819212653 9.63359150756325 209.272173746975 63.8744281581154 -76.9189114570591 1593190.63907466 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2184-Oct-19 07:02 00:10 Jupiter 1.91566458617166 1.91566000638523 1.91566916595952 2.41857514901311 2.22827148922159 2519041.793109153 10.0759581543186 274.957076796223 25.1324498595222 68.2236326839794 1008203.4059389 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36

Alternate Designations
 2009 RO68 = 2009 VW55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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