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37766 (1997 GM11)
Classification: Main-belt Asteroid          SPK-ID: 2037766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05771887074487798 5.1565e-08  
a 3.089501672656363 2.5361e-08 au
q 2.911179124946226 1.6886e-07 au
i 9.007050734997071 6.758e-06 deg
node 4.154095457062295 2.9377e-05 deg
peri 308.8207838197065 6.2089e-05 deg
M 343.6493015657152 5.5665e-05 deg
tp 2459090.587572956734
(2020-Aug-29.08757296)
0.00030688 TDB
period 1983.494857713263
5.43
2.4423e-05
6.687e-08
d
yr
n .1814978237024712 2.2348e-09 deg/d
Q 3.2678242203665 2.6825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      8114 days (22.21 yr)  
   first obs. used      1997-03-13  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57968  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:37:56  

Additional Information
 Earth MOID = 1.90857 au 
 Jupiter MOID = 1.95589 au 
 T_jup = 3.204 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456925.5 (2014-Sep-25.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05749355974051772 5.2307e-08  
q 2.908868667541558 1.7073e-07 au
tp 2457126.731652668048
(2015-Apr-14.23165267)
0.00030212 TDB
node 4.322131913769322 2.9355e-05 deg
peri 311.7442456574716 6.167e-05 deg
i 9.013360556623118 6.7622e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      8114 days (22.21 yr)  
   first obs. used      1997-03-13  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57968  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:37:56  

Additional Information
 Jupiter MOID = 1.95589 au 
 T_jup = 3.204 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.73600416636052E-15 -8.856953901503121E-15 5.028627228501642E-12 3.488955863516931E-15 9.330155772385715E-13 1.612606237353058E-15
q -8.856953901503121E-15 2.914735540044266E-14 -1.513321357978588E-11 -1.529930948168504E-14 -2.823927490422978E-12 -4.394601065147563E-15
tp 5.028627228501642E-12 -1.513321357978588E-11 9.127541068088453E-8 -3.979743381386971E-11 1.640349976633723E-8 2.130045042242289E-12
node 3.488955863516931E-15 -1.529930948168504E-14 -3.979743381386971E-11 8.617222923119858E-10 -8.577501354795109E-10 9.912864513005181E-12
peri 9.330155772385715E-13 -2.823927490422978E-12 1.640349976633723E-8 -8.577501354795109E-10 3.803196677849477E-9 -9.438329849576806E-12
i 1.612606237353058E-15 -4.394601065147563E-15 2.130045042242289E-12 9.912864513005181E-12 -9.438329849576806E-12 4.572668785192704E-11

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 14.3   n/a MPO351095  
diameter diameter 5.099 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.378 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.171   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37766 (1997 GM11)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GM11 = 1999 TZ29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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