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541377 (2011 GL22)
Classification: Main-belt Asteroid          SPK-ID: 2541377
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334461944188189 6.4424e-08  
a 2.898174026599498 3.8774e-08 au
q 2.51142373198633 1.7773e-07 au
i 7.205454806879543 6.6132e-06 deg
node 305.8917307124635 9.1596e-05 deg
peri 186.2280488179239 0.00010154 deg
M 78.60306628747567 4.5848e-05 deg
tp 2459003.020506040869
(2020-Jun-02.52050604)
0.00022653 TDB
period 1802.125852281892
4.93
3.6165e-05
9.901e-08
d
yr
n .1997640728277439 4.0089e-09 deg/d
Q 3.284924321212666 4.3948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      4590 days (12.57 yr)  
   first obs. used      2008-10-08  
   last obs. used      2021-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50217  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:00:51  

Additional Information
 Earth MOID = 1.52672 au 
 Jupiter MOID = 1.77255 au 
 T_jup = 3.263 
[ 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 16.4   .40072 MPO535739 autocmod 2.8

541377 (2011 GL22)          Discovered 2009-Nov-27 by Mount Lemmon Survey at Mount Lemmon
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
1914-Feb-15 08:36 00:06 Jupiter 1.83317859597345 1.83317675298596 1.83318043897656 2.92812410112021 2.7658286638329 2420178.858164820 6.16479255265119 329.154618212246 34.8537796167967 77.1642824958466 1631511.68718305 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:51 2021-Jul-09 09:00
1939-Sep-18 20:22 00:05 Jupiter 1.92344659175532 1.92344400382526 1.92344917969489 2.69480285407751 2.52610932310396 2429525.348594974 4.89784210467315 291.41609735206 48.4353401021536 73.9581175396711 1084680.54437445 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:51 2021-Jul-09 09:00
1973-May-09 00:47 00:03 Jupiter 1.85319999673594 1.85319909303466 1.85320090044017 2.96659717236629 2.80830552966947 2441811.532731352 2.67018475554225 196.06712581575 27.7794506788204 81.4023215464242 1915947.95214554 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:51 2021-Jul-09 09:00
1998-Dec-08 20:29 00:01 Jupiter 1.89918946413709 1.89918816245042 1.89919076582332 2.61089802796733 2.43409230537271 2451156.353226943 1.20156170341589 104.213115161592 45.6993915450244 82.4559764735696 1027817.30757062 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:51 2021-Jul-09 09:00
2032-Jul-29 17:31 < 00:01 Jupiter 1.87610959666559 1.87610879742539 1.87611039590676 3.01281358349424 2.85903644017619 2463443.229999068 0.958251152013225 159.011873856252 27.0432805150607 82.9598758384856 1883017.81660966 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:51 2021-Jul-09 09:00
2058-Feb-26 23:32 00:03 Jupiter 1.87623738586343 1.87623623819352 1.87623853353473 2.54076622892903 2.35639517211122 2472786.480648887 2.63635135682995 229.556665591664 43.4686473484033 81.8934084268452 1109137.38318737 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:51 2021-Jul-09 09:00
2091-Oct-19 19:22 00:04 Jupiter 1.90156806779564 1.90156577448551 1.90157036111809 3.06686383904343 2.91801069151206 2485074.306802135 4.41218755053594 302.148121600828 40.4318004940856 72.5807301312661 1561807.79989948 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:51 2021-Jul-09 09:00
2117-May-18 17:37 00:06 Jupiter 1.85510597206537 1.85510403984904 1.8551079043302 2.48475473564915 2.2936491550243 2494416.234361297 6.34157901450788 590.312915608329 43.1955162488226 81.2686636997961 1076225.02097816 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:51 2021-Jul-09 09:00
2151-Jan-09 17:42 00:08 Jupiter 1.92902391144825 1.92901978921846 1.92902803371532 3.12846537126338 2.9848128760443 2506705.237191052 7.88910096788106 494.834661532853 43.3395030311355 69.3747040269694 1530359.18510122 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:51 2021-Jul-09 09:00
2176-Aug-06 15:43 00:10 Jupiter 1.836102212664 1.83609955276351 1.83610487274943 2.44188803276135 2.24503586935659 2516046.154886292 9.99927891814186 1040.67902366509 42.6420909929395 82.0909185755237 1070005.48820573 T 8 CATAB v2.0g-lin.ifort 2021-Jul-09 09:00:51 2021-Jul-09 09:00

Alternate Designations
 2011 GL22 = 2016 EY70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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