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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 ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185961093213938 3.5462e-08  
a 3.02269287196276 1.6288e-08 au
q 2.460589601042588 1.0599e-07 au
i 1.399034893175509 4.163e-06 deg
node 159.1755209266553 0.00017504 deg
peri 340.4315796561405 0.00017549 deg
M 112.3082714565194 1.2047e-05 deg
tp 2458601.676683843405
(2019-Apr-28.17668384)
6.2816e-05 TDB
period 1919.505936834183
5.26
1.5515e-05
4.248e-08
d
yr
n .1875482607747197 1.516e-09 deg/d
Q 3.584796142882933 1.9317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1998-01-02  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:45  

Additional Information
 Earth MOID = 1.47379 au 
 Jupiter MOID = 1.44649 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 15.46   n/a MPCxxxxx  

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 1.80935063529427 1.80934907607133 1.80935219451634 2.39055776470126 2.18597668061631 2425423.017865801 2.11909443092631 85.4679471176975 7.77879358727167 80.7899339699491 1141803.71067656 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 18:15:47 2021-Apr-13 18:15
1937-Jun-12 11:30 00:02 Jupiter 1.70783719198421 1.70783590075621 1.70783848320872 1.42961938470382 1.02561561792727 2428696.978942144 1.99190006251171 306.81549566989 76.239106886535 19.442156815235 1245535.53508947 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 18:15:47 2021-Apr-13 18:15
1975-Jul-29 21:27 00:01 Jupiter 1.67891700974339 1.67891610617736 1.67891791330799 1.77568141390314 1.46425199531147 2442623.393769460 1.12304930380604 82.798786009403 65.4892430929616 -55.8061661854182 1085528.71004247 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 18:15:47 2021-Apr-13 18:15
1984-Jul-15 22:31 < 00:01 Jupiter 1.84726817108824 1.84726740623002 1.84726893594584 1.92435314790315 1.66915572809897 2445897.437998168 0.876995895281565 45.3795907183329 22.3735082703903 -86.242410435699 1466871.90730288 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 18:15:47 2021-Apr-13 18:15
2022-Sep-12 13:47 < 00:01 Jupiter 1.56976927483003 1.56976878936826 1.56976976029036 1.32139689466307 0.816652675100767 2459835.074399957 0.344580416603867 351.551977629295 158.944417550071 14.2217102910462 1572408.3507086 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 18:15:47 2021-Apr-13 18:15
2031-Sep-12 02:23 < 00:01 Jupiter 1.96660923732045 1.96660855062352 1.96660992401703 2.41028184334863 2.2244223037293 2463121.599382418 0.497865943765478 40.5389594212361 11.4578699710879 -89.9421577180991 1833064.9697751 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 18:15:47 2021-Apr-13 18:15
2069-Nov-29 18:43 00:02 Jupiter 1.50329092195145 1.50329028891881 1.50329155498897 1.0744606668192 0.166056365746609 2477080.279996734 1.55275113867673 54584.1491834327 1399.21471313985 1.44065770733061 1363709.29240677 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 18:15:47 2021-Apr-13 18:15
2117-Mar-25 05:11 00:03 Jupiter 1.47784501035089 1.47784421210837 1.47784580859784 0.981770442838346 n/a 2494361.715909988 2.97716207146704 151.062073911789 19.1960056411918 -76.5425043951289 11202324.4391246 F 20 CATAB v2.0f-lin.ifort 2021-Apr-13 18:15:47 2021-Apr-13 18:15
2164-Aug-15 00:45 00:05 Jupiter 1.46643328236513 1.46643226957462 1.46643429516839 0.946376663969516 n/a 2511671.531213659 4.82385123212594 236.688564612701 18.2151998271711 -78.4859488237318 11798677.1983525 F 20 CATAB v2.0f-lin.ifort 2021-Apr-13 18:15:47 2021-Apr-13 18:15

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