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JPL Small-Body Database Browser
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376327 (2011 GM61)
Classification: Main-belt Asteroid          SPK-ID: 2376327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124549457444067 5.2536e-08  
a 2.677094445316147 4.0443e-08 au
q 2.343663784625496 1.5297e-07 au
i 10.81351986761717 6.2537e-06 deg
node 102.9066873719384 3.2675e-05 deg
peri 352.7545059060499 5.0291e-05 deg
M 126.9502178813188 3.1154e-05 deg
tp 2458436.310608132014
(2018-Nov-13.81060813)
0.00014503 TDB
period 1599.904155047246
4.38
3.6255e-05
9.926e-08
d
yr
n .2250134790039151 5.099e-09 deg/d
Q 3.010525106006798 4.548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      4288 days (11.74 yr)  
   first obs. used      2007-05-10  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:04:32  

Additional Information
 Earth MOID = 1.36089 au 
 Jupiter MOID = 2.15469 au 
 T_jup = 3.342 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457359.5 (2015-Dec-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254242293394331 5.275e-08  
q 2.34098242561649 1.5418e-07 au
tp 2456837.702837525156
(2014-Jun-29.20283753)
0.00016636 TDB
node 102.9178133267633 3.2677e-05 deg
peri 353.0213922458244 4.9983e-05 deg
i 10.81423872459894 6.254e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      4288 days (11.74 yr)  
   first obs. used      2007-05-10  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:04:32  

Additional Information
 Jupiter MOID = 2.15469 au 
 T_jup = 3.342 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.782535600839849E-15 -7.924533623966391E-15 3.225152933543646E-12 8.69644361327232E-15 6.99620564900517E-13 -4.368135248747483E-15
q -7.924533623966391E-15 2.377230084831179E-14 -1.279362329676803E-11 -2.968946498146161E-14 -2.750497885519338E-12 1.60445287111811E-14
tp 3.225152933543646E-12 -1.279362329676803E-11 2.767623433040621E-8 4.171565659021982E-11 6.319885069910348E-9 -1.244374772844103E-11
node 8.69644361327232E-15 -2.968946498146161E-14 4.171565659021982E-11 1.06777586808993E-9 -1.03865962273772E-9 6.566051832323216E-11
peri 6.99620564900517E-13 -2.750497885519338E-12 6.319885069910348E-9 -1.03865962273772E-9 2.498277845342304E-9 -6.693650729597566E-11
i -4.368135248747483E-15 1.60445287111811E-14 -1.244374772844103E-11 6.566051832323216E-11 -6.693650729597566E-11 3.911260519916666E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO471854  
diameter diameter 2.439 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

376327 (2011 GM61)          Discovered 2007-May-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 GM61 = 2007 JO45 = 2010 EK6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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