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136056 (2002 XQ49)
Classification: Main-belt Asteroid          SPK-ID: 2136056
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862465340115071 4.4863e-08  
a 3.021112776635316 1.8071e-08 au
q 2.458440993129108 1.3773e-07 au
i 1.398926412500988 5.2396e-06 deg
node 159.2019075883111 0.0001805 deg
peri 340.248053181428 0.00018101 deg
M 74.92647292327331 1.2348e-05 deg
tp 2458601.308190820067
(2019-Apr-27.80819082)
6.4929e-05 TDB
period 1918.001017503356
5.25
1.7209e-05
4.712e-08
d
yr
n .1876954165898247 1.6841e-09 deg/d
Q 3.583784560141524 2.1437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      8151 days (22.32 yr)  
   first obs. used      1998-01-02  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5203  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:36:06  

Additional Information
 Earth MOID = 1.47178 au 
 Jupiter MOID = 1.4486 au 
 T_jup = 3.219 
[ 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 15.4   n/a MPO436668  

136056 (2002 XQ49)          Discovered 2002-Dec-10 by LINEAR at Socorro
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
1928-Jun-25 12:26 00:02 Jupiter 1.80935073979457 1.80934905245941 1.80935242712882 2.39055814307385 2.18597710558557 2425423.018008157 2.35734370862826 95.2866373920913 9.08031497367421 80.3156738422289 1097302.26326824 T 18 CATAB v2.0f-lin.ifort 2020-May-20 22:36:09 2020-May-20 22:36
1937-Jun-12 11:30 00:02 Jupiter 1.70783702019225 1.70783558390141 1.70783845647863 1.42961889649351 1.02561488608981 2428696.979076323 2.17937970346667 356.220066661677 96.1664161285495 18.9670050822357 1016135.19651662 T 18 CATAB v2.0f-lin.ifort 2020-May-20 22:36:09 2020-May-20 22:36
1975-Jul-29 21:27 00:01 Jupiter 1.67891706341363 1.67891612898835 1.67891799783739 1.77568130232793 1.46425186911635 2442623.393855889 1.2157387521384 86.2305481790157 70.4068629779698 -60.3065392015134 1044083.19924478 T 18 CATAB v2.0f-lin.ifort 2020-May-20 22:36:09 2020-May-20 22:36
1984-Jul-15 22:31 < 00:01 Jupiter 1.84726806788677 1.84726727538886 1.84726886038396 1.92435281613057 1.66915532873704 2445897.438060334 0.919796639060071 55.918006525734 25.2513927138411 -85.2604567448722 1388984.38224036 T 18 CATAB v2.0f-lin.ifort 2020-May-20 22:36:09 2020-May-20 22:36
2022-Sep-12 13:47 < 00:01 Jupiter 1.56976923622138 1.56976866269269 1.56976980974803 1.32139644239869 0.816651923406793 2459835.074386598 0.389561310734587 441.745463714069 179.760808379126 12.0205808719961 1257189.25432304 T 18 CATAB v2.0f-lin.ifort 2020-May-20 22:36:09 2020-May-20 22:36
2031-Sep-12 02:23 < 00:01 Jupiter 1.96660923014018 1.96660847690534 1.96660998337468 2.41028178828522 2.22442224228854 2463121.599359071 0.605857598839182 49.9045687584182 14.5397520494959 -89.8358968762786 1752853.51336364 T 18 CATAB v2.0f-lin.ifort 2020-May-20 22:36:09 2020-May-20 22:36
2069-Nov-29 18:43 00:02 Jupiter 1.5032908712798 1.50329007061408 1.50329167195381 1.07446007145772 0.166052380322501 2477080.279934137 1.72194565877928 71542.4311800197 1697.35981391351 1.37243727593668 1058453.878778 T 18 CATAB v2.0f-lin.ifort 2020-May-20 22:36:09 2020-May-20 22:36
2117-Mar-25 05:11 00:03 Jupiter 1.47784488575737 1.47784390921202 1.47784586230776 0.981769554290233 n/a 2494361.715688790 3.24232226171301 164.720150770774 24.4606747455757 -75.0192034051371 8735053.96753182 F 18 CATAB v2.0f-lin.ifort 2020-May-20 22:36:09 2020-May-20 22:36
2164-Aug-15 00:44 00:05 Jupiter 1.46643315443513 1.46643195977179 1.46643434911276 0.946375744257685 n/a 2511671.530901639 5.20317531907504 255.669966219313 23.6259466532894 -77.594982838282 9067412.07659204 F 18 CATAB v2.0f-lin.ifort 2020-May-20 22:36:09 2020-May-20 22:36

Alternate Designations
 2002 XQ49 = 2004 EE9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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