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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862465117542911 3.6114e-08  
a 3.021112782262122 1.6766e-08 au
q 2.458441064949501 1.0766e-07 au
i 1.398928406585924 4.2619e-06 deg
node 159.2018919937621 0.00017847 deg
peri 340.248065199315 0.00017893 deg
M 74.92647386818616 1.2293e-05 deg
tp 2458601.308184670540
(2019-Apr-27.80818467)
6.4489e-05 TDB
period 1918.001022861755
5.25
1.5966e-05
4.371e-08
d
yr
n .1876954160654522 1.5624e-09 deg/d
Q 3.583784499574743 1.9888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1998-01-02  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:56:02  

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 15.45   n/a E2020-QM9  

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 1.80935058650933 1.80934899004621 1.80935218297153 2.39055770275056 2.18597660591054 2425423.017833354 2.15421775660792 86.5928178398483 7.79202976123818 80.7477435475503 1112512.51638982 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:03 2020-Nov-12 15:56
1937-Jun-12 11:30 00:02 Jupiter 1.70783718558217 1.70783587063896 1.70783850052179 1.42961952808079 1.02561581329818 2428696.978924565 2.02934455927302 310.551132472298 77.5899914703182 19.5546648552878 1228116.1478197 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:03 2020-Nov-12 15:56
1975-Jul-29 21:27 00:01 Jupiter 1.67891703427238 1.6789161048152 1.67891796372804 1.77568142658418 1.46425201382008 2442623.393779571 1.14229323476515 84.8506128641311 67.9398861028251 -54.8414323296265 1048638.40714998 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:03 2020-Nov-12 15:56
1984-Jul-15 22:31 < 00:01 Jupiter 1.84726811416008 1.84726733578889 1.84726889253054 1.92435301898403 1.66915556948608 2445897.438024374 0.894790377046979 46.8364253564684 22.4129729401377 -86.4561115207559 1449956.3813108 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:03 2020-Nov-12 15:56
2022-Sep-12 13:47 < 00:01 Jupiter 1.56976931617121 1.56976882528651 1.56976980705449 1.32139687856501 0.81665266280378 2459835.074408322 0.348128991015297 358.75943972262 164.221438748506 15.0169479562351 1552663.18948558 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:03 2020-Nov-12 15:56
2031-Sep-12 02:23 < 00:01 Jupiter 1.96660914966852 1.96660846215646 1.96660983718024 2.41028156030026 2.2244219873316 2463121.599422042 0.504838855409147 41.836950751645 11.4611735907618 -89.8599922448133 1828843.15700295 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:03 2020-Nov-12 15:56
2069-Nov-29 18:43 00:02 Jupiter 1.50329100522877 1.50329037151581 1.50329163894677 1.07446081121227 0.166057469254059 2477080.280062423 1.58957225120371 54758.7990507819 1446.35614060182 1.46935108692087 1352760.08119709 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:03 2020-Nov-12 15:56
2117-Mar-25 05:11 00:03 Jupiter 1.47784503867096 1.47784423567247 1.47784584167407 0.981770387274759 n/a 2494361.715904610 3.05166296242373 154.38726677551 19.4843144699916 -76.7962974390939 11047893.3927087 F 19 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:03 2020-Nov-12 15:56
2164-Aug-15 00:45 00:05 Jupiter 1.46643332440944 1.46643230095002 1.46643434788223 0.946376684065868 n/a 2511671.531222072 4.9470257724996 242.305242029959 18.4971667607501 -78.6453553276685 11625300.4888286 F 19 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:03 2020-Nov-12 15:56

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