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266753 (2009 SL76)
Classification: Main-belt Asteroid          SPK-ID: 2266753
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345604347581619 9.6465e-08  
a 3.10144202943229 5.4404e-08 au
q 2.684110641574645 3.2461e-07 au
i 5.863232725033857 9.9096e-06 deg
node 139.8003938096224 6.8034e-05 deg
peri 251.7779731466562 7.753e-05 deg
M 336.9315704212066 4.3213e-05 deg
tp 2459128.337850082931
(2020-Oct-05.83785008)
0.00024121 TDB
period 1995.004725946423
5.46
5.2493e-05
1.437e-07
d
yr
n .1804507003507058 4.748e-09 deg/d
Q 3.518773417289935 6.1724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      5789 days (15.85 yr)  
   first obs. used      2003-08-31  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:51  

Additional Information
 Earth MOID = 1.69694 au 
 Jupiter MOID = 1.9493 au 
 T_jup = 3.200 
[ 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 MPO460147  
diameter diameter 2.706 km 0.960 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266753 (2009 SL76)          Discovered 2009-Sep-17 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
1947-Aug-28 19:28 00:06 Jupiter 1.96092877475122 1.96092788310827 1.96092966639552 2.47994933764807 2.29918450739918 2432426.310881006 5.61620428448185 166.620964163996 22.2009927001597 -87.4227722885116 1484359.52086357 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
1957-Aug-23 11:02 00:05 Jupiter 1.97760645095455 1.97760516115212 1.9776077407616 2.63687925273989 2.46911287021052 2436073.959633437 4.52524885200462 258.560725815969 25.381258351293 88.0931150652308 1266400.18464402 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2018-Apr-27 18:16 < 00:01 Jupiter 1.94086516366928 1.94086433067298 1.94086599666547 2.31654346539086 2.11979805319962 2458236.261237578 0.542883224756719 102.420563713354 9.31478767269829 -78.963318783402 1474121.14150546 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2079-Jan-04 05:21 00:05 Jupiter 1.98914690978606 1.98914597049696 1.98914784907472 2.95854558619127 2.81093365008489 2480402.722680635 5.23327075314465 118.830088775378 25.2115061430098 -85.1820572835193 919546.336753774 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2088-Dec-25 09:49 00:06 Jupiter 1.94320473385721 1.94320388494392 1.94320558277006 2.33080585902723 2.13562098163684 2484045.908987914 6.22559083917149 315.85853965335 18.3480802941088 -88.6219294755602 1471150.74325747 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2149-Sep-05 06:57 00:11 Jupiter 1.94992151708878 1.94992034735656 1.9499226868211 2.56192171078107 2.38635010929369 2506213.789829094 11.1964519664371 144.034359667555 40.8308433667435 84.6346022084566 650517.673874685 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36
2159-Aug-27 21:02 00:12 Jupiter 1.96998463271915 1.96998321193982 1.96998605354227 2.50198161872611 2.32378656003486 2509857.376373606 11.9882598634981 646.543638111981 21.5604414500603 -89.8616129034624 1370384.00539597 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 04:36:52 2019-Sep-24 04:36

Alternate Designations
 2009 SL76 = 2006 CY66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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