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115656 (2003 UT137)
Classification: Main-belt Asteroid          SPK-ID: 2115656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104488405084842 4.0792e-08  
a 3.143360175624151 1.9097e-08 au
q 2.481843671363503 1.3663e-07 au
i 10.31995688896115 3.5545e-06 deg
node 178.340197555027 2.078e-05 deg
peri 305.6749082395954 2.3455e-05 deg
M 357.8661124536739 8.8457e-06 deg
tp 2459408.565870917834
(2021-Jul-13.06587092)
5.0034e-05 TDB
period 2035.586897678254
5.57
1.8551e-05
5.079e-08
d
yr
n .1768531721296733 1.6117e-09 deg/d
Q 3.804876679884798 2.3116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      8665 days (23.72 yr)  
   first obs. used      1997-07-14  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:35:34  

Additional Information
 Earth MOID = 1.51403 au 
 Jupiter MOID = 1.38089 au 
 T_jup = 3.150 
[ 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 14.46   n/a MPCxxxxx  
diameter diameter 8.902 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115656 (2003 UT137)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
1964-Feb-22 02:30 00:02 Jupiter 1.95271513698993 1.95271361848254 1.95271665549911 4.08768475383048 3.98015496477209 2438447.604372252 1.72428580019621 125.12361160054 20.5752509126898 57.5009533578158 3035025.34746313 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:36 2021-Jul-09 00:35
1974-Aug-22 14:58 00:01 Jupiter 1.4614845256466 1.46148389261603 1.46148515868099 2.57513006542716 2.3392666888929 2442282.123880208 1.31149425108604 174.01645683899 21.7143774761657 86.7013665980076 2327294.13067128 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:36 2021-Jul-09 00:35
1985-Feb-11 23:23 00:01 Jupiter 1.56674411615542 1.56674335482375 1.56674487749181 1.16257910338194 0.519940660904881 2446108.474114320 1.11252582923283 2148.09824359127 240.158808480711 5.93109341643301 1277282.2302033 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:36 2021-Jul-09 00:35
2069-Nov-13 08:09 00:01 Jupiter 1.50228461381265 1.50228358674516 1.5022856408874 2.83775478208154 2.63157867928272 2477063.839568393 1.44415498028858 195.850154303409 17.7654150981605 79.841861960676 2496879.55759872 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:36 2021-Jul-09 00:35
2080-Jun-02 04:44 00:02 Jupiter 1.47227302859418 1.47227214877737 1.47227390841543 1.74860507421944 1.38093711779526 2480917.697244563 1.93676987185089 247.010667941698 109.873050845935 -46.1093022024316 1394139.55672917 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:36 2021-Jul-09 00:35
2090-Sep-11 21:55 00:03 Jupiter 1.95104335790453 1.95104166152593 1.95104505428048 1.97598001124931 1.74247540692942 2484671.412976239 2.600125366138 125.764530448181 22.7825420736306 -54.141225844868 1249941.4057911 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:36 2021-Jul-09 00:35
2165-Feb-08 06:04 00:04 Jupiter 1.58899974842825 1.58899657975948 1.58900291714048 3.04304998714618 2.86252431022385 2511848.752960594 4.27916378720848 460.844340428217 19.037610733869 73.2147214964526 2511792.13642288 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:36 2021-Jul-09 00:35
2175-Sep-04 00:22 00:04 Jupiter 1.40695116276029 1.40694983986122 1.40695248570887 2.17985630832423 1.88353912455619 2515708.515462564 4.46123520662723 512.552815194545 48.927010319265 -73.6221162188155 1999812.12638678 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:36 2021-Jul-09 00:35
2186-Jan-02 01:51 00:06 Jupiter 1.8627452311175 1.86274135799922 1.86274910424923 1.4443030788645 1.08470122726436 2519481.576805565 6.08158903258443 981.080785161941 71.3984379769918 -38.5562740443727 1617969.86987927 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:36 2021-Jul-09 00:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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