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385634 (2005 QW65)
Classification: Main-belt Asteroid          SPK-ID: 2385634
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2092976503239729 6.103e-08  
a 3.15489551502761 4.3471e-08 au
q 2.494583296714691 2.0367e-07 au
i 23.70490970609009 7.8857e-06 deg
node 322.45108842 1.4662e-05 deg
peri 332.6924616746616 2.1758e-05 deg
M 319.1689261392586 1.9186e-05 deg
tp 2459628.647600546361
(2022-Feb-18.14760055)
0.00011194 TDB
period 2046.802307520119
5.60
4.2304e-05
1.158e-07
d
yr
n .1758841089231385 3.6352e-09 deg/d
Q 3.815207733340529 5.257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6288 days (17.22 yr)  
   first obs. used      2003-01-30  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:05  

Additional Information
 Earth MOID = 1.49796 au 
 Jupiter MOID = 1.57135 au 
 T_jup = 3.044 
[ 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 15.30   n/a E2021B25  

385634 (2005 QW65)          Discovered 2005-Jul-12 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-02-19

[ 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
1907-Feb-22 21:43 00:06 Jupiter 1.94339267383713 1.94338504402932 1.94340030390863 5.73895265103817 5.66249793533485 2417629.404931810 5.97035723968989 1231.63596073335 88.6817210979253 72.3895352275569 1322085.89217957 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 11:06:05 2021-Apr-14 11:06
1991-Sep-12 04:40 00:02 Jupiter 1.75626805953152 1.75626619495557 1.75626992410766 5.83482937051423 5.75157916629095 2448511.694222723 1.50121311442704 117.426367128943 82.5008225564262 59.5198540093462 2251979.88391138 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 11:06:05 2021-Apr-14 11:06
2002-Aug-27 20:03 < 00:01 Jupiter 1.60929667610135 1.60929581590309 1.6092975362998 5.81735331328683 5.72616257559644 2452514.335344347 0.814605336242734 118.830694559225 40.0666068728196 83.758410378519 2269149.33455393 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 11:06:05 2021-Apr-14 11:06
2098-Feb-13 11:41 00:04 Jupiter 1.60874618068348 1.60874410369392 1.60874825767697 5.83483581683141 5.74389128296786 2487382.986812528 3.55019751897474 187.735771396826 61.3347743763477 62.1709306611247 2448761.90174397 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 11:06:05 2021-Apr-14 11:06
2109-Feb-01 13:15 00:04 Jupiter 1.74158291809002 1.74157815255146 1.74158768370927 5.85075867806499 5.76703328472481 2491388.052080901 4.44331715638456 655.029164935075 50.804733485702 69.179446771655 1997623.04421691 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 11:06:05 2021-Apr-14 11:06
2193-Aug-16 01:04 00:09 Jupiter 1.9225218089015 1.92251112253262 1.92253249528546 5.84303208246175 5.76713673764161 2522264.544100898 8.80874222760669 599.437898473283 98.0925746678998 27.5598063899835 1599437.36255851 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 11:06:05 2021-Apr-14 11:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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