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136455 (2005 ET184)
Classification: Main-belt Asteroid          SPK-ID: 2136455
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05469350627781374 5.2382e-08  
a 3.152288789935897 3.3717e-08 au
q 2.979879063214056 1.633e-07 au
i 26.93588805419077 8.1493e-06 deg
node 19.88269319791702 1.1402e-05 deg
peri 283.8284187902078 7.7709e-05 deg
M 160.3339820314748 7.9428e-05 deg
tp 2458090.040773786834
(2017-Dec-02.54077379)
0.00044912 TDB
period 2044.266083108924
5.60
3.2799e-05
8.98e-08
d
yr
n .1761023200328752 2.8254e-09 deg/d
Q 3.324698516657738 3.5561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      6827 days (18.69 yr)  
   first obs. used      2001-08-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:38:35  

Additional Information
 Earth MOID = 2.06182 au 
 Jupiter MOID = 1.85541 au 
 T_jup = 3.036 
[ 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 14.5   n/a MPO382026  
diameter diameter 8.310 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136455 (2005 ET184)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ 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
1951-Nov-15 02:47 00:02 Jupiter 1.90417887803023 1.90417771365421 1.90418004240907 7.94270061023863 7.88649776715972 2433965.615798566 2.37010519914067 258.011574645731 51.2786576157089 83.978540963946 3056727.17920546 T 24 CATAB v2.0f-lin.ifort 2020-May-20 22:38:44 2020-May-20 22:38
2047-Jan-04 04:23 00:01 Jupiter 1.88319753633794 1.88319678230755 1.88319829036875 7.91532509787127 7.85829584614843 2468714.682657257 1.24688289303017 194.934698522686 35.8968763800471 -87.1444623783553 3030303.33924264 T 24 CATAB v2.0f-lin.ifort 2020-May-20 22:38:44 2020-May-20 22:38
2142-Feb-25 02:18 00:05 Jupiter 1.90997961487999 1.90997769976519 1.90998153003474 7.82417778367808 7.76729128801438 2503464.596158533 4.84796194859777 502.382314134234 43.6722441038433 -80.1660214478157 2736097.81082029 T 24 CATAB v2.0f-lin.ifort 2020-May-20 22:38:44 2020-May-20 22:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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