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385591 (2004 XB136)
Classification: Main-belt Asteroid          SPK-ID: 2385591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2755064606667862 6.6829e-08  
a 2.634347209749675 3.9674e-08 au
q 1.908567533824117 1.7818e-07 au
i 11.74611863006795 1.3135e-05 deg
node 273.1168730470467 4.3168e-05 deg
peri 101.2370494546118 5.3255e-05 deg
M 352.1529289662816 3.6055e-05 deg
tp 2459430.541840488020
(2021-Aug-04.04184049)
0.00015703 TDB
period 1561.737178499823
4.28
3.528e-05
9.659e-08
d
yr
n .2305125375486095 5.2073e-09 deg/d
Q 3.360126885675232 5.0604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5663 days (15.50 yr)  
   first obs. used      2004-12-12  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53609  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:56  

Additional Information
 Earth MOID = .950447 au 
 Jupiter MOID = 2.30428 au 
 T_jup = 3.315 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457036.5 (2015-Jan-14.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2761469268315113 6.5804e-08  
q 1.905987053305442 1.7443e-07 au
tp 2456310.895939727652
(2013-Jan-18.39593973)
0.00011228 TDB
node 273.1437635966714 4.314e-05 deg
peri 101.6349043983138 5.3293e-05 deg
i 11.7520977026666 1.3138e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5663 days (15.50 yr)  
   first obs. used      2004-12-12  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53609  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:56  

Additional Information
 Jupiter MOID = 2.30428 au 
 T_jup = 3.315 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.330161770107955E-15 -1.133418292329363E-14 -2.30536888879964E-12 1.999875866972003E-14 -7.10780964190104E-13 -1.853729410132303E-14
q -1.133418292329363E-14 3.042416016532167E-14 7.522670610627866E-12 -7.358399038948238E-14 2.329589103663147E-12 5.679922813747559E-14
tp -2.30536888879964E-12 7.522670610627866E-12 1.260657638252512E-8 -1.439991930745037E-10 3.571151885273987E-9 5.838406786585774E-11
node 1.999875866972003E-14 -7.358399038948238E-14 -1.439991930745037E-10 1.86108062245154E-9 -1.86016142977809E-9 2.64094718045613E-10
peri -7.10780964190104E-13 2.329589103663147E-12 3.571151885273987E-9 -1.86016142977809E-9 2.84010944923361E-9 -2.423687258828862E-10
i -1.853729410132303E-14 5.679922813747559E-14 5.838406786585774E-11 2.64094718045613E-10 -2.423687258828862E-10 1.725966877336698E-10

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 16.76   n/a E2021B25  

385591 (2004 XB136)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2004 XB136 = 2008 QE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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