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180657 (2004 GL36)
Classification: Main-belt Asteroid          SPK-ID: 2180657
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932018476847768 4.5769e-08  
a 2.590756814509318 1.7943e-08 au
q 2.090217811044191 1.1532e-07 au
i 3.767034937823573 7.9735e-06 deg
node 325.3319029589715 6.3478e-05 deg
peri 299.2946939660559 6.6765e-05 deg
M 324.3655265104195 2.1488e-05 deg
tp 2459351.266983673458
(2021-May-16.76698367)
9.1643e-05 TDB
period 1523.13500965056
4.17
1.5823e-05
4.332e-08
d
yr
n .236354622353925 2.4554e-09 deg/d
Q 3.091295817974444 2.1409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7763 days (21.25 yr)  
   first obs. used      1999-01-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:24  

Additional Information
 Earth MOID = 1.07587 au 
 Jupiter MOID = 2.01385 au 
 T_jup = 3.390 
[ 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 16.27   n/a E2021B55  

180657 (2004 GL36)          Discovered 2004-Apr-13 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
1977-Jun-16 05:07 00:01 Jupiter 1.99574323160821 1.9957427930599 1.99574367015629 1.88361864509638 1.64292119545832 2443310.713451480 1.13692639605895 82.3269153883062 27.2209377974175 -83.8545888484029 2153112.96625047 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:27:25 2021-Apr-13 21:27
2131-Aug-11 20:54 00:03 Jupiter 1.99210934653032 1.99210898039028 1.99210971267047 1.89532090911915 1.65585742750308 2499614.371134084 3.31497428238186 97.7069784109084 26.3774354862701 -88.1826797100954 2493057.36573646 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:27:25 2021-Apr-13 21:27

Alternate Designations
 2004 GL36 = 1999 BE31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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