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2537 Gilmore (1951 RL)
Classification: Main-belt Asteroid          SPK-ID: 2002537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720894712183851 5.7582e-08  
a 2.655579840043814 1.1865e-08 au
q 2.19858250959247 1.5383e-07 au
i 12.93712646911893 5.6371e-06 deg
node 334.983027552577 1.7913e-05 deg
peri 18.6463379356871 2.1058e-05 deg
M 218.0541556446412 1.1679e-05 deg
tp 2459223.743349823737
(2021-Jan-09.24334982)
5.3246e-05 TDB
period 1580.656390157116
4.33
1.0593e-05
2.9e-08
d
yr
n .2277534840853149 1.5264e-09 deg/d
Q 3.112577170495157 1.3907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1676  
   data-arc span      24721 days (67.68 yr)  
   first obs. used      1951-09-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 21:33:15  

Additional Information
 Earth MOID = 1.19523 au 
 Jupiter MOID = 2.32144 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456776.5 (2014-Apr-29.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171689143282265 5.7449e-08  
q 2.200034385272485 1.5329e-07 au
tp 2456063.888933398885
(2012-May-16.38893340)
4.6822e-05 TDB
node 334.996670653165 1.7913e-05 deg
peri 19.00536435383301 2.1086e-05 deg
i 12.93637866387375 5.6366e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1676  
   data-arc span      24721 days (67.68 yr)  
   first obs. used      1951-09-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 21:33:15  

Additional Information
 Jupiter MOID = 2.32144 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.300391828788818E-15 -8.787920731183075E-15 9.79233269463892E-14 1.534484375560248E-14 -1.010918224712732E-13 -7.01065615935763E-15
q -8.787920731183075E-15 2.349645531693212E-14 -2.191542166479469E-13 -4.041307109822826E-14 2.859884116069244E-13 1.94649414417188E-14
tp 9.79233269463892E-14 -2.191542166479469E-13 2.192270053345633E-9 -6.359988769761932E-12 5.256160780146593E-10 -5.342988746239616E-12
node 1.534484375560248E-14 -4.041307109822826E-14 -6.359988769761932E-12 3.208658268510854E-10 -3.139054850598621E-10 2.91128496650779E-11
peri -1.010918224712732E-13 2.859884116069244E-13 5.256160780146593E-10 -3.139054850598621E-10 4.446226451124837E-10 -2.925601838648034E-11
i -7.01065615935763E-15 1.94649414417188E-14 -5.342988746239616E-12 2.91128496650779E-11 -2.925601838648034E-11 3.177108598603672E-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 12.8   n/a MPO384773  
diameter diameter 7.221 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.23 h n/a LCDB (Rev. 2019-January); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.309   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2537 Gilmore (1951 RL)          Discovered 1951-Sep-04 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1951 RL = 1977 QP2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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