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136053 (2002 XQ30)
Classification: Main-belt Asteroid          SPK-ID: 2136053
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 .2584598256396893 4.4443e-08  
a 2.644826104033971 1.6876e-08 au
q 1.961244810338052 1.1324e-07 au
i 12.900573549988 4.3911e-06 deg
node 9.117086387570744 1.9976e-05 deg
peri 302.1164619830951 2.2387e-05 deg
M 163.9989410246465 1.5281e-05 deg
tp 2458484.797302911101
(2019-Jan-01.29730291)
6.2616e-05 TDB
period 1571.064845554596
4.30
1.5037e-05
4.117e-08
d
yr
n .2291439471888365 2.1931e-09 deg/d
Q 3.32840739772989 2.1237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2002-11-07  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46594  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:04:12  

Additional Information
 Earth MOID = .980484 au 
 Jupiter MOID = 2.1282 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457585.5 (2016-Jul-16.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2598300675344097 4.4414e-08  
q 1.955754240381195 1.1319e-07 au
tp 2456915.499764709400
(2014-Sep-14.99976471)
5.5545e-05 TDB
node 9.158239247059148 1.9958e-05 deg
peri 302.1336557489291 2.2357e-05 deg
i 12.91343250751849 4.3944e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2002-11-07  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46594  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:04:12  

Additional Information
 Jupiter MOID = 2.1282 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.97262387035458E-15 -5.001545669635034E-15 9.562910407647863E-13 1.857011948157898E-14 1.319611447716679E-13 3.13098815482269E-15
q -5.001545669635034E-15 1.281112327299078E-14 -2.285816710030232E-12 -4.487401465900107E-14 -2.969596132489981E-13 -8.014228573441331E-15
tp 9.562910407647863E-13 -2.285816710030232E-12 3.085267427519896E-9 3.078454054961375E-11 5.832527496843235E-10 -1.687205015185372E-12
node 1.857011948157898E-14 -4.487401465900107E-14 3.078454054961375E-11 3.983290168949229E-10 -3.817019905303475E-10 3.796189182136239E-12
peri 1.319611447716679E-13 -2.969596132489981E-13 5.832527496843235E-10 -3.817019905303475E-10 4.998486524461667E-10 -4.134070593411789E-12
i 3.13098815482269E-15 -8.014228573441331E-15 -1.687205015185372E-12 3.796189182136239E-12 -4.134070593411789E-12 1.931055877873088E-11

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 14.88   n/a E2020-QM9  
diameter diameter 2.742 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136053 (2002 XQ30)          Discovered 2002-Dec-06 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Alternate Designations
 2002 XQ30 = 2005 GR8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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