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120177 (2003 LW3)
Classification: Main-belt Asteroid          SPK-ID: 2120177
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197057422069827 5.0692e-08  
a 2.57211255281813 1.2835e-08 au
q 2.007004655361325 1.3412e-07 au
i 11.70140998927265 4.8036e-06 deg
node 357.7017102777331 2.1798e-05 deg
peri 167.6331393510216 2.4677e-05 deg
M 91.95268079217441 1.1449e-05 deg
tp 2458615.646646988857
(2019-May-12.14664699)
4.6244e-05 TDB
period 1506.722869745876
4.13
1.1278e-05
3.088e-08
d
yr
n .2389291403406638 1.7884e-09 deg/d
Q 3.137220450274935 1.5655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      15523 days (42.50 yr)  
   first obs. used      1978-03-15  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:58:58  

Additional Information
 Earth MOID = 1.01536 au 
 Jupiter MOID = 1.83773 au 
 T_jup = 3.366 
[ 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 15.1   n/a MPO338102  

120177 (2003 LW3)          Discovered 2003-Jun-05 by Broughton, J. at Reedy Creek
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
1938-Dec-15 04:50 00:02 Jupiter 1.87215372740291 1.87215289095104 1.87215456410241 3.16568364583893 3.01938547839167 2429247.701518001 1.50950696187756 1155.74076483069 9.39878452204847 87.9553058129748 2280196.6274381 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:01 2020-Nov-12 17:59
1951-Aug-13 23:49 00:01 Jupiter 1.8663696604911 1.86636910135534 1.86637021968246 3.21661278871664 3.07228405081671 2433872.492092693 1.25111779769793 762.364768362712 14.8636906752853 -88.180837438074 2849860.76940119 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:01 2020-Nov-12 17:59
2033-Aug-05 11:52 < 00:01 Jupiter 1.94469968397598 1.94469918367815 1.94470018433362 3.14464580087208 3.00294661971085 2463814.994601895 0.361285898078174 769.474167330963 9.54247139534142 88.2477899531244 2350048.92735559 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:01 2020-Nov-12 17:59
2046-Apr-04 06:56 < 00:01 Jupiter 1.83354827969105 1.83354793707384 1.83354862230836 3.21901464276457 3.07215543727458 2468439.788819680 0.601570360233311 297.302726720368 16.1647250062714 -89.2661826170381 3027303.91277919 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:01 2020-Nov-12 17:59
2140-Nov-26 15:16 00:02 Jupiter 1.8306209047205 1.83062042008534 1.83062138942466 3.21724490146899 3.07006043382456 2503009.136315845 2.38727323478412 694.027644639293 14.6795575084334 88.3524677210074 2524209.45799941 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:01 2020-Nov-12 17:59
2153-Jul-28 22:19 00:03 Jupiter 1.93064619943967 1.93064459127761 1.93064780888442 3.11546465872852 2.97130784106553 2507636.429589670 2.78803254031036 2703.58391578326 21.3370752819579 -88.3141280481886 2662956.86233522 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:01 2020-Nov-12 17:59

Alternate Designations
 2003 LW3 = 1978 ET10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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