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541367 (2011 GA8)
Classification: Main-belt Asteroid          SPK-ID: 2541367
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09554996501740358 7.1767e-08  
a 3.197285811449966 8.6097e-08 au
q 2.891785264015281 1.9786e-07 au
i 16.04984688139572 1.0949e-05 deg
node 55.38806019637145 2.9862e-05 deg
peri 243.466933056998 7.4016e-05 deg
M 181.549027854987 6.6134e-05 deg
tp 2460431.611264844516
(2024-May-01.11126484)
0.00038137 TDB
period 2088.192912959929
5.72
8.4347e-05
2.309e-07
d
yr
n .1723978650467282 6.9635e-09 deg/d
Q 3.502786358884652 9.4323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5316 days (14.55 yr)  
   first obs. used      2006-05-19  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:01  

Additional Information
 Earth MOID = 1.91722 au 
 Jupiter MOID = 1.69919 au 
 T_jup = 3.127 
[ 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 16.12   .3345 MPCxxxxx autocmod 2.8

541367 (2011 GA8)          Discovered 2008-Nov-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ 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
1906-Nov-13 00:14 00:12 Jupiter 1.8701935748898 1.87018764476435 1.87019950531206 3.99526593035469 3.88024963002717 2417527.509979892 12.2377383290255 1236.29643007928 23.5023163779941 -74.7386046248872 1383556.42117521 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:23:01 2021-Apr-14 20:23
1917-Dec-08 20:30 00:10 Jupiter 1.74944801227361 1.74944632377028 1.749449700981 4.62328386723381 4.51734684936809 2421571.354271823 9.91111189212436 1076.70594284593 33.2299906703371 -85.5339762428158 1530305.03459081 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:23:01 2021-Apr-14 20:23
1929-Jan-04 16:42 00:09 Jupiter 1.81453509240134 1.81453182602027 1.81453835878375 4.92558252180018 4.82988259707493 2425616.196036698 8.91282875318423 370.841736871856 154.492629591638 -82.4487759704061 1046184.61450222 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:23:01 2021-Apr-14 20:23
2060-Nov-22 15:14 00:06 Jupiter 1.84777481915141 1.84777292399872 1.8477767143667 4.12154819138043 4.00878494697326 2473786.134573838 5.92948091116959 602.041183380532 29.0814081198549 -80.1504141887406 1338773.62880916 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:23:01 2021-Apr-14 20:23
2071-Dec-19 22:58 00:07 Jupiter 1.77012474185691 1.77012365662631 1.77012582709606 4.76804370608639 4.66660697365281 2477830.456893140 7.18251320748206 620.302260130294 47.1086571045915 89.154662759347 1537116.05220767 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:23:01 2021-Apr-14 20:23
2083-Jan-11 12:21 00:09 Jupiter 1.87691631579788 1.87691196079127 1.87692067084961 5.10039128610882 5.01112991742106 2481871.014891362 9.03982783854365 598.257895875568 115.624097584266 -72.1633000417739 1010206.22715532 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:23:01 2021-Apr-14 20:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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