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115853 (2003 UK271)
Classification: Main-belt Asteroid          SPK-ID: 2115853
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2474515411481767 3.0065e-08  
a 3.097081282016809 1.539e-08 au
q 2.330703745720578 9.3432e-08 au
i 16.72611649563031 4.7379e-06 deg
node 134.9499852853411 1.2471e-05 deg
peri 275.9677555378699 1.6487e-05 deg
M 42.50541356039218 9.3997e-06 deg
tp 2458965.445225402787
(2020-Apr-25.94522540)
5.1464e-05 TDB
period 1990.798624621496
5.45
1.4839e-05
4.063e-08
d
yr
n .180831951332318 1.3479e-09 deg/d
Q 3.863458818313039 1.9198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1998-12-22  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50867  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:57:08  

Additional Information
 Earth MOID = 1.41101 au 
 Jupiter MOID = 1.86334 au 
 T_jup = 3.112 
[ 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 14.19   n/a MPCxxxxx  
diameter diameter 7.807 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115853 (2003 UK271)          Discovered 2003-Oct-17 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1936-Aug-22 21:45 00:02 Jupiter 1.91333162279509 1.91333102895819 1.91333221663199 3.15360186845942 3.00995258579718 2428403.406084627 2.06006672017544 214.416047449741 26.4805392516267 -84.3316356167623 1433128.22741283 T 33 CATAB v2.0g-lin.ifort 2021-May-04 08:57:14 2021-May-04 08:57
1997-Feb-03 05:06 < 00:01 Jupiter 1.98671500701096 1.98671437611202 1.98671563791059 4.99089885964465 4.90473087428157 2450482.712301177 0.530054201377023 96.3184135384141 20.8958707619068 77.2416899516141 2910278.85400877 T 33 CATAB v2.0g-lin.ifort 2021-May-04 08:57:14 2021-May-04 08:57
2006-Dec-06 12:09 < 00:01 Jupiter 1.9586694306041 1.95866870601324 1.9586701551944 1.37790692204394 1.01672594937485 2454076.006010178 0.599484401491964 418.867886362376 118.413570410258 23.5067380458593 1261497.2520798 T 33 CATAB v2.0g-lin.ifort 2021-May-04 08:57:14 2021-May-04 08:57
2067-Jul-24 23:24 00:01 Jupiter 1.87658828240662 1.87658773542879 1.87658882938445 3.96759805437216 3.85215632175279 2476221.475342263 1.12584091849913 137.826271866622 24.107007349708 -89.9437262869349 2137183.25810119 T 33 CATAB v2.0g-lin.ifort 2021-May-04 08:57:14 2021-May-04 08:57
2137-Dec-20 19:52 00:03 Jupiter 1.88903714126083 1.88903623707281 1.88903804545346 2.76809462276635 2.60107109875785 2501937.327890929 3.12012061083808 218.809698751623 43.1742538357325 -68.652445741778 1076692.810985 T 33 CATAB v2.0g-lin.ifort 2021-May-04 08:57:14 2021-May-04 08:57
2198-Jun-11 01:24 00:04 Jupiter 1.87860971778446 1.87860859936981 1.87861083624076 4.52691551316778 4.42619581891178 2524024.558016016 3.83961234916603 503.055890730802 22.5120300924399 85.3034645756886 2533825.22355554 T 33 CATAB v2.0g-lin.ifort 2021-May-04 08:57:14 2021-May-04 08:57

Alternate Designations
 2003 UK271 = 2000 FM22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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