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312902 (2011 UL300)
Classification: Main-belt Asteroid          SPK-ID: 2312902
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096104822462652 5.7245e-08  
a 3.091579656914044 4.5164e-08 au
q 2.752710119816953 1.6858e-07 au
i 8.539532613549548 7.0761e-06 deg
node 218.0410315773134 3.8282e-05 deg
peri 236.535171017166 4.9861e-05 deg
M 178.678411146548 3.1619e-05 deg
tp 2458015.040752106348
(2017-Sep-18.54075211)
0.00017197 TDB
period 1985.49632809721
5.44
4.3508e-05
1.191e-07
d
yr
n .1813148656613251 3.9731e-09 deg/d
Q 3.430449194011135 5.0114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2000-11-03  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:54  

Additional Information
 Earth MOID = 1.78057 au 
 Jupiter MOID = 1.84723 au 
 T_jup = 3.198 
[ 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 15.6   n/a MPO437380  

312902 (2011 UL300)          Discovered 2005-Oct-01 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ 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
1901-Apr-19 12:15 00:08 Jupiter 1.8734950512297 1.87349402987457 1.87349607258675 2.74035427541256 2.57008270519631 2415494.010310071 7.89128732648608 209.610500446217 25.4426832687885 -86.2310712273998 916095.119864351 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 18:49:04 2020-Feb-25 18:49
1951-Jun-11 18:15 00:04 Jupiter 1.94322379673329 1.94322263411645 1.94322495935973 3.757113119065 3.63924835182582 2433809.260747917 4.31620204749153 285.426563278347 28.8529195080203 84.7028572995542 1799190.25423768 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 18:49:04 2020-Feb-25 18:49
1961-Feb-21 01:46 00:04 Jupiter 1.85180363911926 1.85180295761309 1.85180432062563 2.33882721763838 2.1343159606713 2437351.573887450 3.92251061740764 142.884462017522 39.7884513148566 82.2503241378665 1925505.5637099 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 18:49:04 2020-Feb-25 18:49
2011-Apr-03 08:25 < 00:01 Jupiter 1.99726195387641 1.99726128069062 1.99726262706209 4.4025338453544 4.30512724093464 2455654.850525774 0.411587980183226 57.0874706113498 29.3340804950327 83.2837855503628 2245340.83397918 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 18:49:04 2020-Feb-25 18:49
2021-Jan-02 15:50 < 00:01 Jupiter 1.84602822483696 1.84602748233426 1.84602896733986 2.14851258785132 1.92313186545781 2459217.160007156 0.603811114045096 82.2601638351175 19.3910790426601 -74.9084381039404 2054509.09208012 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 18:49:04 2020-Feb-25 18:49
2080-Nov-17 06:09 00:05 Jupiter 1.85040262316099 1.85040190081955 1.85040334550212 2.40945146213104 2.21132439399985 2481085.756113183 4.86110861989836 230.904380743598 16.663041871298 -75.5176803769798 1547920.99848241 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 18:49:04 2020-Feb-25 18:49
2090-Aug-04 15:30 00:05 Jupiter 1.94904870786787 1.94904695743795 1.94905045830721 3.14763965422892 3.00640488552283 2484633.145884632 5.04640815246138 270.710769758663 29.3570152691624 79.4304689074625 1339432.10154754 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 18:49:04 2020-Feb-25 18:49
2140-Sep-28 11:44 00:09 Jupiter 1.86592726631369 1.86592609906502 1.86592843359387 3.01317048999107 2.85855079686621 2502949.988865248 8.89881239846288 515.587110723258 24.4193898746789 -86.5078170894739 1483290.61233151 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 18:49:04 2020-Feb-25 18:49
2150-Jun-04 01:33 00:09 Jupiter 1.89557237838104 1.89557029266711 1.89557446409746 2.67652941277293 2.5040216593021 2506485.564329949 9.44326351776859 217.074285612983 25.5830508330534 88.6064406949293 702214.919436489 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 18:49:04 2020-Feb-25 18:49
2200-Aug-01 20:29 00:13 Jupiter 1.89995746908456 1.89995480107812 1.89996013722763 3.69163226119695 3.56882699846774 2524806.353150280 12.5283897889086 858.990552977701 27.7903378559115 85.3116532179547 1750322.36724194 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 18:49:04 2020-Feb-25 18:49
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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